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2525512412423 = 7111319132788917
BaseRepresentation
bin100100110000000100010…
…001010010110100000111
322221102210022011101201102
4210300010101102310013
5312334222134144143
65212112051450315
7350314360210520
oct44600421226407
98842708141642
102525512412423
11894077a0a350
12349564bb699b
13154202128370
148a342123847
1545a6379e0b8
hex24c04452d07

2525512412423 has 32 divisors (see below), whose sum is σ = 3569366115840. Its totient is φ = 1720944351360.

The previous prime is 2525512412383. The next prime is 2525512412459. The reversal of 2525512412423 is 3242142155252.

It is not a de Polignac number, because 2525512412423 - 26 = 2525512412359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525512412483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66375440 + ... + 66413477.

It is an arithmetic number, because the mean of its divisors is an integer number (111542691120).

Almost surely, 22525512412423 is an apocalyptic number.

2525512412423 is a deficient number, since it is larger than the sum of its proper divisors (1043853703417).

2525512412423 is a wasteful number, since it uses less digits than its factorization.

2525512412423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132788967.

The product of its digits is 192000, while the sum is 38.

Adding to 2525512412423 its reverse (3242142155252), we get a palindrome (5767654567675).

The spelling of 2525512412423 in words is "two trillion, five hundred twenty-five billion, five hundred twelve million, four hundred twelve thousand, four hundred twenty-three".

Divisors: 1 7 11 13 19 77 91 133 143 209 247 1001 1463 1729 2717 19019 132788917 929522419 1460678087 1726255921 2522989423 10224746609 12083791447 17660925961 18988815131 27752883653 32798862499 132921705917 194270185571 229592037493 360787487489 2525512412423