25123032152 has 16 divisors (see below), whose sum is σ = 48625224000. Its totient is φ = 12156305760.

The previous prime is 25123032127. The next prime is 25123032211.

It is a happy number.

25123032152 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×25123032152² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50651027 + ... + 50651522.

It is an arithmetic number, because the mean of its divisors is an integer number (3039076500).

Almost surely, 2^25123032152 is an apocalyptic number.

It is an amenable number.

25123032152 is a deficient number, since it is larger than the sum of its proper divisors (23502191848).

25123032152 is a wasteful number, since it uses less digits than its factorization.

25123032152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101302586 (or 101302582 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

It can be divided in two parts, 251230 and 32152, that added together give a palindrome (283382).

The spelling of 25123032152 in words is "twenty-five billion, one hundred twenty-three million, thirty-two thousand, one hundred fifty-two".