172024252 has 24 divisors (see below), whose sum is σ = 324262400. Its totient is φ = 79588656.

The previous prime is 172024249. The next prime is 172024261. The reversal of 172024252 is 252420271.

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, 23052 + ... + 29587.

Almost surely, 2^172024252 is an apocalyptic number.

It is an amenable number.

172024252 is a deficient number, since it is larger than the sum of its proper divisors (152238148).

172024252 is a wasteful number, since it uses less digits than its factorization.

172024252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52705 (or 52703 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 172024252 is about 13115.8016148461. The cubic root of 172024252 is about 556.1559135232.

The spelling of 172024252 in words is "one hundred seventy-two million, twenty-four thousand, two hundred fifty-two".