1572232532 has 24 divisors (see below), whose sum is σ = 3026102016. Its totient is φ = 710205408.

The previous prime is 1572232523. The next prime is 1572232547. The reversal of 1572232532 is 2352322751.

It is a congruent number.

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, 319208 + ... + 324095.

It is an arithmetic number, because the mean of its divisors is an integer number (126087584).

Almost surely, 2^1572232532 is an apocalyptic number.

It is an amenable number.

1572232532 is a deficient number, since it is larger than the sum of its proper divisors (1453869484).

1572232532 is a wasteful number, since it uses less digits than its factorization.

1572232532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643367 (or 643365 counting only the distinct ones).

The product of its digits is 25200, while the sum is 32.

The square root of 1572232532 is about 39651.3875167061. The cubic root of 1572232532 is about 1162.8015252379.

The spelling of 1572232532 in words is "one billion, five hundred seventy-two million, two hundred thirty-two thousand, five hundred thirty-two".