25231613252 has 12 divisors (see below), whose sum is σ = 44311351056. Its totient is φ = 12571227240.

The previous prime is 25231613243. The next prime is 25231613261.

25231613252 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (25231613243) and next prime (25231613261).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11143574 + ... + 11145837.

It is an arithmetic number, because the mean of its divisors is an integer number (3692612588).

Almost surely, 2^25231613252 is an apocalyptic number.

It is an amenable number.

25231613252 is a deficient number, since it is larger than the sum of its proper divisors (19079737804).

25231613252 is a wasteful number, since it uses less digits than its factorization.

25231613252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22289698 (or 22289696 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The spelling of 25231613252 in words is "twenty-five billion, two hundred thirty-one million, six hundred thirteen thousand, two hundred fifty-two".