252453366 has 96 divisors (see below), whose sum is σ = 636854400. Its totient is φ = 71427840.

The previous prime is 252453343. The next prime is 252453371. The reversal of 252453366 is 663354252.

252453366 is a `hidden beast` number, since 252 + 45 + 3 + 366 = 666.

252453366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 252453366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 602305 + ... + 602723.

It is an arithmetic number, because the mean of its divisors is an integer number (6633900).

Almost surely, 2^252453366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252453366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318427200).

252453366 is an abundant number, since it is smaller than the sum of its proper divisors (384401034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252453366 is a wasteful number, since it uses less digits than its factorization.

252453366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634 (or 631 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 252453366 is about 15888.7811363868. The cubic root of 252453366 is about 632.0145189075.

The spelling of 252453366 in words is "two hundred fifty-two million, four hundred fifty-three thousand, three hundred sixty-six".