252355655 has 32 divisors (see below), whose sum is σ = 331112448. Its totient is φ = 184060800.

The previous prime is 252355637. The next prime is 252355657. The reversal of 252355655 is 556553252.

It is not a de Polignac number, because 252355655 - 2⁶ = 252355591 is a prime.

It is a super-2 number, since 2×252355655² = 127366753220958050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252355657) 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 31 ways as a sum of consecutive naturals, for example, 252617 + ... + 253613.

It is an arithmetic number, because the mean of its divisors is an integer number (10347264).

Almost surely, 2^252355655 is an apocalyptic number.

252355655 is a deficient number, since it is larger than the sum of its proper divisors (78756793).

252355655 is a wasteful number, since it uses less digits than its factorization.

252355655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127.

The product of its digits is 225000, while the sum is 38.

The square root of 252355655 is about 15885.7059962722. The cubic root of 252355655 is about 631.9329688762.

The spelling of 252355655 in words is "two hundred fifty-two million, three hundred fifty-five thousand, six hundred fifty-five".