252355994 has 16 divisors (see below), whose sum is σ = 413246880. Its totient is φ = 114623760.

The previous prime is 252355981. The next prime is 252356003. The reversal of 252355994 is 499553252.

252355994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34817 + ... + 41435.

It is an arithmetic number, because the mean of its divisors is an integer number (25827930).

Almost surely, 2^252355994 is an apocalyptic number.

252355994 is a deficient number, since it is larger than the sum of its proper divisors (160890886).

252355994 is a wasteful number, since it uses less digits than its factorization.

252355994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8365.

The product of its digits is 486000, while the sum is 44.

The square root of 252355994 is about 15885.7166662383. The cubic root of 252355994 is about 631.9332518435.

The spelling of 252355994 in words is "two hundred fifty-two million, three hundred fifty-five thousand, nine hundred ninety-four".