52994531 has 4 divisors (see below), whose sum is σ = 54704064. Its totient is φ = 51285000.

The previous prime is 52994497. The next prime is 52994537. The reversal of 52994531 is 13549925.

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 52994531 - 2¹⁴ = 52978147 is a prime.

It is a super-2 number, since 2×52994531² = 5616840631819922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52994537) 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, 854720 + ... + 854781.

It is an arithmetic number, because the mean of its divisors is an integer number (13676016).

Almost surely, 2^52994531 is an apocalyptic number.

52994531 is a deficient number, since it is larger than the sum of its proper divisors (1709533).

52994531 is a wasteful number, since it uses less digits than its factorization.

52994531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709532.

The product of its digits is 48600, while the sum is 38.

The square root of 52994531 is about 7279.7342671282. The cubic root of 52994531 is about 375.6156547721.

The spelling of 52994531 in words is "fifty-two million, nine hundred ninety-four thousand, five hundred thirty-one".