252004478 has 8 divisors (see below), whose sum is σ = 412371000. Its totient is φ = 114547480.

The previous prime is 252004469. The next prime is 252004531. The reversal of 252004478 is 874400252.

252004478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5727353 + ... + 5727396.

It is an arithmetic number, because the mean of its divisors is an integer number (51546375).

Almost surely, 2^252004478 is an apocalyptic number.

252004478 is a deficient number, since it is larger than the sum of its proper divisors (160366522).

252004478 is a wasteful number, since it uses less digits than its factorization.

252004478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11454762.

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 252004478 is about 15874.6489095035. The cubic root of 252004478 is about 631.6397011004.

The spelling of 252004478 in words is "two hundred fifty-two million, four thousand, four hundred seventy-eight".