252401366 has 16 divisors (see below), whose sum is σ = 438167040. Its totient is φ = 106802280.

The previous prime is 252401353. The next prime is 252401389. The reversal of 252401366 is 663104252.

It is a congruent 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, 113000 + ... + 115211.

It is an arithmetic number, because the mean of its divisors is an integer number (27385440).

Almost surely, 2^252401366 is an apocalyptic number.

252401366 is a deficient number, since it is larger than the sum of its proper divisors (185765674).

252401366 is a wasteful number, since it uses less digits than its factorization.

252401366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228299.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 252401366 is about 15887.1446773799. The cubic root of 252401366 is about 631.9711220982.

The spelling of 252401366 in words is "two hundred fifty-two million, four hundred one thousand, three hundred sixty-six".