252403055 has 16 divisors (see below), whose sum is σ = 309798624. Its totient is φ = 197354880.

The previous prime is 252403033. The next prime is 252403079. The reversal of 252403055 is 550304252.

It is not a de Polignac number, because 252403055 - 2¹² = 252398959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47177 + ... + 52253.

It is an arithmetic number, because the mean of its divisors is an integer number (19362414).

Almost surely, 2^252403055 is an apocalyptic number.

252403055 is a deficient number, since it is larger than the sum of its proper divisors (57395569).

252403055 is a wasteful number, since it uses less digits than its factorization.

252403055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5306.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 252403055 is about 15887.1978334759. The cubic root of 252403055 is about 631.9725317536.

The spelling of 252403055 in words is "two hundred fifty-two million, four hundred three thousand, fifty-five".