32157952 has 18 divisors (see below), whose sum is σ = 64190798. Its totient is φ = 16078848.

The previous prime is 32157949. The next prime is 32157967. The reversal of 32157952 is 25975123.

It can be written as a sum of positive squares in only one way, i.e., 20214016 + 11943936 = 4496^2 + 3456^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62553 + ... + 63064.

Almost surely, 2^32157952 is an apocalyptic number.

32157952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32157952 is a deficient number, since it is larger than the sum of its proper divisors (32032846).

32157952 is an equidigital number, since it uses as much as digits as its factorization.

32157952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125633 (or 125619 counting only the distinct ones).

The product of its digits is 18900, while the sum is 34.

The square root of 32157952 is about 5670.7981801507. The cubic root of 32157952 is about 318.0017140580.

The spelling of 32157952 in words is "thirty-two million, one hundred fifty-seven thousand, nine hundred fifty-two".