252454682 has 16 divisors (see below), whose sum is σ = 383250120. Its totient is φ = 124711488.

The previous prime is 252454681. The next prime is 252454747. The reversal of 252454682 is 286454252.

It can be written as a sum of positive squares in 4 ways, for example, as 245266921 + 7187761 = 15661^2 + 2681^2 .

It is a super-2 number, since 2×252454682² = 127466732927442248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252454681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85088 + ... + 88004.

Almost surely, 2^252454682 is an apocalyptic number.

252454682 is a deficient number, since it is larger than the sum of its proper divisors (130795438).

252454682 is a wasteful number, since it uses less digits than its factorization.

252454682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425.

The product of its digits is 153600, while the sum is 38.

The square root of 252454682 is about 15888.8225492011. The cubic root of 252454682 is about 632.0156171033.

The spelling of 252454682 in words is "two hundred fifty-two million, four hundred fifty-four thousand, six hundred eighty-two".