52969539 has 12 divisors (see below), whose sum is σ = 82157064. Its totient is φ = 30268224.

The previous prime is 52969523. The next prime is 52969559. The reversal of 52969539 is 93596925.

It is not a de Polignac number, because 52969539 - 2⁴ = 52969523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52969519) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180022 + ... + 180315.

It is an arithmetic number, because the mean of its divisors is an integer number (6846422).

Almost surely, 2^52969539 is an apocalyptic number.

52969539 is a deficient number, since it is larger than the sum of its proper divisors (29187525).

52969539 is a wasteful number, since it uses less digits than its factorization.

52969539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360354 (or 360347 counting only the distinct ones).

The product of its digits is 656100, while the sum is 48.

The square root of 52969539 is about 7278.0175185280. The cubic root of 52969539 is about 375.5565992285.

The spelling of 52969539 in words is "fifty-two million, nine hundred sixty-nine thousand, five hundred thirty-nine".