15125633232432 has 40 divisors (see below), whose sum is σ = 39213607899120. Its totient is φ = 5023935114240.

The previous prime is 15125633232407. The next prime is 15125633232449. The reversal of 15125633232432 is 23423233652151.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560693557 + ... + 560720532.

It is an arithmetic number, because the mean of its divisors is an integer number (980340197478).

Almost surely, 2^{15125633232432} is an apocalyptic number.

15125633232432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15125633232432 is an abundant number, since it is smaller than the sum of its proper divisors (24087974666688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15125633232432 is a wasteful number, since it uses less digits than its factorization.

15125633232432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121414381 (or 1121414375 counting only the distinct ones).

The product of its digits is 777600, while the sum is 42.

Adding to 15125633232432 its reverse (23423233652151), we get a palindrome (38548866884583).

The spelling of 15125633232432 in words is "fifteen trillion, one hundred twenty-five billion, six hundred thirty-three million, two hundred thirty-two thousand, four hundred thirty-two".