52564874 has 4 divisors (see below), whose sum is σ = 78847314. Its totient is φ = 26282436.

The previous prime is 52564873. The next prime is 52564937. The reversal of 52564874 is 47846525.

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

It can be written as a sum of positive squares in only one way, i.e., 27112849 + 25452025 = 5207^2 + 5045^2 .

It is not an unprimeable number, because it can be changed into a prime (52564873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13141217 + ... + 13141220.

Almost surely, 2^52564874 is an apocalyptic number.

52564874 is a deficient number, since it is larger than the sum of its proper divisors (26282440).

52564874 is a wasteful number, since it uses less digits than its factorization.

52564874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26282439.

The product of its digits is 268800, while the sum is 41.

The square root of 52564874 is about 7250.1637222893. The cubic root of 52564874 is about 374.5977886087.

The spelling of 52564874 in words is "fifty-two million, five hundred sixty-four thousand, eight hundred seventy-four".