52972495 has 4 divisors (see below), whose sum is σ = 63567000. Its totient is φ = 42377992.

The previous prime is 52972489. The next prime is 52972499. The reversal of 52972495 is 59427925.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52972495 - 2³ = 52972487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52972499) 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, 5297245 + ... + 5297254.

It is an arithmetic number, because the mean of its divisors is an integer number (15891750).

Almost surely, 2^52972495 is an apocalyptic number.

52972495 is a deficient number, since it is larger than the sum of its proper divisors (10594505).

52972495 is a wasteful number, since it uses less digits than its factorization.

52972495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10594504.

The product of its digits is 226800, while the sum is 43.

The square root of 52972495 is about 7278.2205929746. The cubic root of 52972495 is about 375.5635851597.

The spelling of 52972495 in words is "fifty-two million, nine hundred seventy-two thousand, four hundred ninety-five".