252400054 has 16 divisors (see below), whose sum is σ = 404034048. Its totient is φ = 117839232.

The previous prime is 252400039. The next prime is 252400061. The reversal of 252400054 is 450004252.

It is a junction number, because it is equal to n+sod(n) for n = 252399998 and 252400034.

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, 24909 + ... + 33544.

It is an arithmetic number, because the mean of its divisors is an integer number (25252128).

Almost surely, 2^252400054 is an apocalyptic number.

252400054 is a deficient number, since it is larger than the sum of its proper divisors (151633994).

252400054 is a wasteful number, since it uses less digits than its factorization.

252400054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58599.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 252400054 is about 15887.1033860802. The cubic root of 252400054 is about 631.9700270863.

The spelling of 252400054 in words is "two hundred fifty-two million, four hundred thousand, fifty-four".