52572775 has 12 divisors (see below), whose sum is σ = 66085552. Its totient is φ = 41480640.

The previous prime is 52572761. The next prime is 52572787. The reversal of 52572775 is 57727525.

It is a happy number.

It is not a de Polignac number, because 52572775 - 2⁹ = 52572263 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12579 + ... + 16228.

Almost surely, 2^52572775 is an apocalyptic number.

52572775 is a deficient number, since it is larger than the sum of its proper divisors (13512777).

52572775 is a wasteful number, since it uses less digits than its factorization.

52572775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28890 (or 28885 counting only the distinct ones).

The product of its digits is 171500, while the sum is 40.

The square root of 52572775 is about 7250.7085860625. The cubic root of 52572775 is about 374.6165562041.

The spelling of 52572775 in words is "fifty-two million, five hundred seventy-two thousand, seven hundred seventy-five".