25260613325 has 12 divisors (see below), whose sum is σ = 31340324448. Its totient is φ = 20197417200.

The previous prime is 25260613277. The next prime is 25260613381. The reversal of 25260613325 is 52331606252.

It is not a de Polignac number, because 25260613325 - 2¹² = 25260609229 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 230147 + ... + 321696.

It is an arithmetic number, because the mean of its divisors is an integer number (2611693704).

Almost surely, 2^25260613325 is an apocalyptic number.

25260613325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25260613325 is a deficient number, since it is larger than the sum of its proper divisors (6079711123).

25260613325 is a wasteful number, since it uses less digits than its factorization.

25260613325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553684 (or 553679 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 25260613325 in words is "twenty-five billion, two hundred sixty million, six hundred thirteen thousand, three hundred twenty-five".