253124755 has 8 divisors (see below), whose sum is σ = 327115152. Its totient is φ = 186922848.

The previous prime is 253124743. The next prime is 253124759. The reversal of 253124755 is 557421352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253124755 - 2⁵ = 253124723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 253124755.

It is not an unprimeable number, because it can be changed into a prime (253124759) 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, 1947049 + ... + 1947178.

It is an arithmetic number, because the mean of its divisors is an integer number (40889394).

Almost surely, 2^253124755 is an apocalyptic number.

253124755 is a deficient number, since it is larger than the sum of its proper divisors (73990397).

253124755 is a wasteful number, since it uses less digits than its factorization.

253124755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3894245.

The product of its digits is 42000, while the sum is 34.

The square root of 253124755 is about 15909.8948770883. The cubic root of 253124755 is about 632.5742948864.

The spelling of 253124755 in words is "two hundred fifty-three million, one hundred twenty-four thousand, seven hundred fifty-five".