213652572 has 48 divisors (see below), whose sum is σ = 575404032. Its totient is φ = 60436800.

The previous prime is 213652547. The next prime is 213652601. The reversal of 213652572 is 275256312.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4108 + ... + 21075.

It is an arithmetic number, because the mean of its divisors is an integer number (11987584).

Almost surely, 2^213652572 is an apocalyptic number.

It is an amenable number.

213652572 is an abundant number, since it is smaller than the sum of its proper divisors (361751460).

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

213652572 is a wasteful number, since it uses less digits than its factorization.

213652572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25298 (or 25296 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 213652572 is about 14616.8591701501. The cubic root of 213652572 is about 597.8185338434.

The spelling of 213652572 in words is "two hundred thirteen million, six hundred fifty-two thousand, five hundred seventy-two".