52402635 has 12 divisors (see below), whose sum is σ = 90831312. Its totient is φ = 27948048.

The previous prime is 52402621. The next prime is 52402639. The reversal of 52402635 is 53620425.

52402635 is a `hidden beast` number, since 5 + 24 + 0 + 2 + 635 = 666.

It is not a de Polignac number, because 52402635 - 2⁸ = 52402379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52402599 and 52402608.

It is not an unprimeable number, because it can be changed into a prime (52402639) 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, 582207 + ... + 582296.

It is an arithmetic number, because the mean of its divisors is an integer number (7569276).

Almost surely, 2^52402635 is an apocalyptic number.

52402635 is a deficient number, since it is larger than the sum of its proper divisors (38428677).

52402635 is a wasteful number, since it uses less digits than its factorization.

52402635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164514 (or 1164511 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 52402635 is about 7238.9664317498. The cubic root of 52402635 is about 374.2119986368.

It can be divided in two parts, 5240 and 2635, that added together give a triangular number (7875 = T₁₂₅).

The spelling of 52402635 in words is "fifty-two million, four hundred two thousand, six hundred thirty-five".