252955516 has 24 divisors (see below), whose sum is σ = 499569840. Its totient is φ = 111014400.

The previous prime is 252955513. The next prime is 252955519. The reversal of 252955516 is 615559252.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (252955513) and next prime (252955519).

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252955511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97845 + ... + 100396.

It is an arithmetic number, because the mean of its divisors is an integer number (20815410).

Almost surely, 2^252955516 is an apocalyptic number.

It is an amenable number.

252955516 is a deficient number, since it is larger than the sum of its proper divisors (246614324).

252955516 is a wasteful number, since it uses less digits than its factorization.

252955516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198285 (or 198283 counting only the distinct ones).

The product of its digits is 135000, while the sum is 40.

The square root of 252955516 is about 15904.5753165559. The cubic root of 252955516 is about 632.4332839065.

The spelling of 252955516 in words is "two hundred fifty-two million, nine hundred fifty-five thousand, five hundred sixteen".