253124968 has 32 divisors (see below), whose sum is σ = 504135360. Its totient is φ = 118736640.

The previous prime is 253124957. The next prime is 253124969. The reversal of 253124968 is 869421352.

It is a self number, because there is not a number n which added to its sum of digits gives 253124968.

It is not an unprimeable number, because it can be changed into a prime (253124969) 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, 42205 + ... + 47827.

It is an arithmetic number, because the mean of its divisors is an integer number (15754230).

Almost surely, 2^253124968 is an apocalyptic number.

It is an amenable number.

253124968 is a deficient number, since it is larger than the sum of its proper divisors (251010392).

253124968 is a wasteful number, since it uses less digits than its factorization.

253124968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5977 (or 5973 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 253124968 is about 15909.9015710343. The cubic root of 253124968 is about 632.5744723197.

The spelling of 253124968 in words is "two hundred fifty-three million, one hundred twenty-four thousand, nine hundred sixty-eight".