252132590 has 16 divisors (see below), whose sum is σ = 454019472. Its totient is φ = 100812864.

The previous prime is 252132571. The next prime is 252132599. The reversal of 252132590 is 95231252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252132599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46817 + ... + 51923.

It is an arithmetic number, because the mean of its divisors is an integer number (28376217).

Almost surely, 2^252132590 is an apocalyptic number.

252132590 is a deficient number, since it is larger than the sum of its proper divisors (201886882).

252132590 is a wasteful number, since it uses less digits than its factorization.

252132590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10051.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 252132590 is about 15878.6835096616. The cubic root of 252132590 is about 631.7467189297.

The spelling of 252132590 in words is "two hundred fifty-two million, one hundred thirty-two thousand, five hundred ninety".