52631235 has 96 divisors (see below), whose sum is σ = 106099200. Its totient is φ = 24675840.

The previous prime is 52631221. The next prime is 52631237. The reversal of 52631235 is 53213625.

52631235 is a `hidden beast` number, since 5 + 2 + 631 + 23 + 5 = 666.

It is not a de Polignac number, because 52631235 - 2⁶ = 52631171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 52631199 and 52631208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52631237) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 741250 + ... + 741320.

It is an arithmetic number, because the mean of its divisors is an integer number (1105200).

Almost surely, 2^52631235 is an apocalyptic number.

52631235 is an abundant number, since it is smaller than the sum of its proper divisors (53467965).

52631235 is a wasteful number, since it uses less digits than its factorization.

52631235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 115 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 52631235 is about 7254.7387961249. The cubic root of 52631235 is about 374.7553604387.

The spelling of 52631235 in words is "fifty-two million, six hundred thirty-one thousand, two hundred thirty-five".