25738500530685 has 32 divisors (see below), whose sum is σ = 41207617124352. Its totient is φ = 13718529285120.

The previous prime is 25738500530681. The next prime is 25738500530689. The reversal of 25738500530685 is 58603500583752.

It is an interprime number because it is at equal distance from previous prime (25738500530681) and next prime (25738500530689).

It is not a de Polignac number, because 25738500530685 - 2² = 25738500530681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25738500530681) 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, 568821732 + ... + 568866978.

It is an arithmetic number, because the mean of its divisors is an integer number (1287738035136).

Almost surely, 2^{25738500530685} is an apocalyptic number.

It is an amenable number.

25738500530685 is a deficient number, since it is larger than the sum of its proper divisors (15469116593667).

25738500530685 is a wasteful number, since it uses less digits than its factorization.

25738500530685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68373.

The product of its (nonzero) digits is 30240000, while the sum is 57.

The spelling of 25738500530685 in words is "twenty-five trillion, seven hundred thirty-eight billion, five hundred million, five hundred thirty thousand, six hundred eighty-five".