213525590 has 8 divisors (see below), whose sum is σ = 384346080. Its totient is φ = 85410232.

The previous prime is 213525577. The next prime is 213525619. The reversal of 213525590 is 95525312.

213525590 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 10676270 + ... + 10676289.

It is an arithmetic number, because the mean of its divisors is an integer number (48043260).

Almost surely, 2^213525590 is an apocalyptic number.

213525590 is a deficient number, since it is larger than the sum of its proper divisors (170820490).

213525590 is a wasteful number, since it uses less digits than its factorization.

213525590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21352566.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 213525590 is about 14612.5148417375. The cubic root of 213525590 is about 597.7000748011.

The spelling of 213525590 in words is "two hundred thirteen million, five hundred twenty-five thousand, five hundred ninety".