52575402 has 32 divisors (see below), whose sum is σ = 115315200. Its totient is φ = 15847920.

The previous prime is 52575389. The next prime is 52575421. The reversal of 52575402 is 20457525.

It is a self number, because there is not a number n which added to its sum of digits gives 52575402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11133 + ... + 15135.

It is an arithmetic number, because the mean of its divisors is an integer number (3603600).

Almost surely, 2^52575402 is an apocalyptic number.

52575402 is an abundant number, since it is smaller than the sum of its proper divisors (62739798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52575402 is a wasteful number, since it uses less digits than its factorization.

52575402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4218.

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 52575402 is about 7250.8897385080. The cubic root of 52575402 is about 374.6227958170.

The spelling of 52575402 in words is "fifty-two million, five hundred seventy-five thousand, four hundred two".