250552790 has 32 divisors (see below), whose sum is σ = 460403136. Its totient is φ = 98150400.

The previous prime is 250552781. The next prime is 250552811. The reversal of 250552790 is 97255052.

It is a self number, because there is not a number n which added to its sum of digits gives 250552790.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 109094 + ... + 111366.

It is an arithmetic number, because the mean of its divisors is an integer number (14387598).

Almost surely, 2^250552790 is an apocalyptic number.

250552790 is a deficient number, since it is larger than the sum of its proper divisors (209850346).

250552790 is a wasteful number, since it uses less digits than its factorization.

250552790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 250552790 is about 15828.8594030018. The cubic root of 250552790 is about 630.4244976474.

The spelling of 250552790 in words is "two hundred fifty million, five hundred fifty-two thousand, seven hundred ninety".