252410456 has 8 divisors (see below), whose sum is σ = 473269620. Its totient is φ = 126205224.

The previous prime is 252410449. The next prime is 252410471. The reversal of 252410456 is 654014252.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×252410456² = 127422076596255872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15775646 + ... + 15775661.

Almost surely, 2^252410456 is an apocalyptic number.

It is an amenable number.

252410456 is a deficient number, since it is larger than the sum of its proper divisors (220859164).

252410456 is a wasteful number, since it uses less digits than its factorization.

252410456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31551313 (or 31551309 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 252410456 is about 15887.4307551599. The cubic root of 252410456 is about 631.9787086242.

The spelling of 252410456 in words is "two hundred fifty-two million, four hundred ten thousand, four hundred fifty-six".