252803590 has 32 divisors (see below), whose sum is σ = 490775040. Its totient is φ = 93204864.

The previous prime is 252803563. The next prime is 252803597. The reversal of 252803590 is 95308252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252803597) by changing a digit.

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, 140416 + ... + 142204.

It is an arithmetic number, because the mean of its divisors is an integer number (15336720).

Almost surely, 2^252803590 is an apocalyptic number.

252803590 is a deficient number, since it is larger than the sum of its proper divisors (237971450).

252803590 is a wasteful number, since it uses less digits than its factorization.

252803590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2896.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 252803590 is about 15899.7984263952. The cubic root of 252803590 is about 632.3066446420.

The spelling of 252803590 in words is "two hundred fifty-two million, eight hundred three thousand, five hundred ninety".