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2501102425 = 52391725541
BaseRepresentation
bin1001010100010011…
…1100101101011001
320110022021011112011
42111010330231121
520110240234200
61052103145521
7115660006543
oct22504745531
96408234464
102501102425
1110738972a8
125997452a1
1330b227183
1419a25a693
15e98975ba
hex9513cb59

2501102425 has 12 divisors (see below), whose sum is σ = 3102280236. Its totient is φ = 2000292800.

The previous prime is 2501102399. The next prime is 2501102447. The reversal of 2501102425 is 5242011052.

2501102425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2304 + 2501100121 = 48^2 + 50011^2 .

It is not a de Polignac number, because 2501102425 - 221 = 2499005273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2501102396 and 2501102405.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85155 + ... + 110695.

It is an arithmetic number, because the mean of its divisors is an integer number (258523353).

Almost surely, 22501102425 is an apocalyptic number.

2501102425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2501102425 is a deficient number, since it is larger than the sum of its proper divisors (601177811).

2501102425 is a wasteful number, since it uses less digits than its factorization.

2501102425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29468 (or 29463 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 2501102425 is about 50011.0230349270. The cubic root of 2501102425 is about 1357.4082751034.

Adding to 2501102425 its reverse (5242011052), we get a palindrome (7743113477).

The spelling of 2501102425 in words is "two billion, five hundred one million, one hundred two thousand, four hundred twenty-five".

Divisors: 1 5 25 3917 19585 25541 97925 127705 638525 100044097 500220485 2501102425