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1024625530425 = 352717114803981
BaseRepresentation
bin11101110100100000111…
…00001101011000111001
310121221201220200222121110
432322100130031120321
5113241413113433200
62102412333030533
7134012114210250
oct16722034153071
93557656628543
101024625530425
113655a5444432
121466b5025449
137581105c213
1437840b93797
151b9bd619b50
hexee9070d639

1024625530425 has 48 divisors (see below), whose sum is σ = 2049939902592. Its totient is φ = 440847283200.

The previous prime is 1024625530403. The next prime is 1024625530427. The reversal of 1024625530425 is 5240355264201.

1024625530425 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1024625530425 - 25 = 1024625530393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1024625530427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57393066 + ... + 57410915.

It is an arithmetic number, because the mean of its divisors is an integer number (42707081304).

Almost surely, 21024625530425 is an apocalyptic number.

1024625530425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1024625530425 is an abundant number, since it is smaller than the sum of its proper divisors (1025314372167).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1024625530425 is a wasteful number, since it uses less digits than its factorization.

1024625530425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114804018 (or 114804013 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 1024625530425 in words is "one trillion, twenty-four billion, six hundred twenty-five million, five hundred thirty thousand, four hundred twenty-five".

Divisors: 1 3 5 7 15 17 21 25 35 51 75 85 105 119 175 255 357 425 525 595 1275 1785 2975 8925 114803981 344411943 574019905 803627867 1722059715 1951667677 2410883601 2870099525 4018139335 5855003031 8610298575 9758338385 12054418005 13661673739 20090696675 29275015155 40985021217 48791691925 60272090025 68308368695 146375075775 204925106085 341541843475 1024625530425