52575270 has 32 divisors (see below), whose sum is σ = 137652480. Its totient is φ = 12745440.

The previous prime is 52575269. The next prime is 52575307. The reversal of 52575270 is 7257525.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79330 + ... + 79989.

It is an arithmetic number, because the mean of its divisors is an integer number (4301640).

Almost surely, 2^52575270 is an apocalyptic number.

52575270 is an abundant number, since it is smaller than the sum of its proper divisors (85077210).

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

52575270 is a wasteful number, since it uses less digits than its factorization.

52575270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159340.

The product of its (nonzero) digits is 24500, while the sum is 33.

The square root of 52575270 is about 7250.8806361710. The cubic root of 52575270 is about 374.6224822974.

The spelling of 52575270 in words is "fifty-two million, five hundred seventy-five thousand, two hundred seventy".