252506474 has 16 divisors (see below), whose sum is σ = 437498496. Its totient is φ = 108024000.

The previous prime is 252506473. The next prime is 252506483. The reversal of 252506474 is 474605252.

It is not an unprimeable number, because it can be changed into a prime (252506473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337202 + ... + 337949.

It is an arithmetic number, because the mean of its divisors is an integer number (27343656).

Almost surely, 2^252506474 is an apocalyptic number.

252506474 is a deficient number, since it is larger than the sum of its proper divisors (184992022).

252506474 is a wasteful number, since it uses less digits than its factorization.

252506474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675181.

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 252506474 is about 15890.4522906052. The cubic root of 252506474 is about 632.0588342520.

The spelling of 252506474 in words is "two hundred fifty-two million, five hundred six thousand, four hundred seventy-four".