252314990 has 8 divisors (see below), whose sum is σ = 454167000. Its totient is φ = 100925992.

The previous prime is 252314957. The next prime is 252315017. The reversal of 252314990 is 99413252.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 252314990.

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, 12615740 + ... + 12615759.

It is an arithmetic number, because the mean of its divisors is an integer number (56770875).

Almost surely, 2^252314990 is an apocalyptic number.

252314990 is a deficient number, since it is larger than the sum of its proper divisors (201852010).

252314990 is a wasteful number, since it uses less digits than its factorization.

252314990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25231506.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 252314990 is about 15884.4260204768. The cubic root of 252314990 is about 631.8990234846.

The spelling of 252314990 in words is "two hundred fifty-two million, three hundred fourteen thousand, nine hundred ninety".