15232052432 has 20 divisors (see below), whose sum is σ = 29867671680. Its totient is φ = 7524266208.

The previous prime is 15232052431. The next prime is 15232052447. The reversal of 15232052432 is 23425023251.

It is a super-2 number, since 2×15232052432² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15232052395 and 15232052404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15232052431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5733632 + ... + 5736287.

It is an arithmetic number, because the mean of its divisors is an integer number (1493383584).

Almost surely, 2^15232052432 is an apocalyptic number.

It is an amenable number.

15232052432 is a deficient number, since it is larger than the sum of its proper divisors (14635619248).

15232052432 is a wasteful number, since it uses less digits than its factorization.

15232052432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11470010 (or 11470004 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 15232052432 its reverse (23425023251), we get a palindrome (38657075683).

The spelling of 15232052432 in words is "fifteen billion, two hundred thirty-two million, fifty-two thousand, four hundred thirty-two".