52636897 has 16 divisors (see below), whose sum is σ = 56972160. Its totient is φ = 48477312.

The previous prime is 52636891. The next prime is 52636901. The reversal of 52636897 is 79863625.

It is a cyclic number.

It is not a de Polignac number, because 52636897 - 2¹¹ = 52634849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52636891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168013 + ... + 168325.

It is an arithmetic number, because the mean of its divisors is an integer number (3560760).

Almost surely, 2^52636897 is an apocalyptic number.

It is an amenable number.

52636897 is a deficient number, since it is larger than the sum of its proper divisors (4335263).

52636897 is a wasteful number, since it uses less digits than its factorization.

52636897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552.

The product of its digits is 544320, while the sum is 46.

The square root of 52636897 is about 7255.1290133257. The cubic root of 52636897 is about 374.7687985220.

The spelling of 52636897 in words is "fifty-two million, six hundred thirty-six thousand, eight hundred ninety-seven".