52631433 has 12 divisors (see below), whose sum is σ = 78645060. Its totient is φ = 33877536.

The previous prime is 52631417. The next prime is 52631443. The reversal of 52631433 is 33413625.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8714304 + 43917129 = 2952^2 + 6627^2 .

It is not a de Polignac number, because 52631433 - 2⁴ = 52631417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52631397 and 52631406.

It is not an unprimeable number, because it can be changed into a prime (52631443) 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, 100566 + ... + 101087.

It is an arithmetic number, because the mean of its divisors is an integer number (6553755).

Almost surely, 2^52631433 is an apocalyptic number.

It is an amenable number.

52631433 is a deficient number, since it is larger than the sum of its proper divisors (26013627).

52631433 is a wasteful number, since it uses less digits than its factorization.

52631433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201688 (or 201685 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 52631433 is about 7254.7524423649. The cubic root of 52631433 is about 374.7558303844.

The spelling of 52631433 in words is "fifty-two million, six hundred thirty-one thousand, four hundred thirty-three".