253161050 has 24 divisors (see below), whose sum is σ = 471505536. Its totient is φ = 101129840.

The previous prime is 253161043. The next prime is 253161053. The reversal of 253161050 is 50161352.

It is not an unprimeable number, because it can be changed into a prime (253161053) 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 11 ways as a sum of consecutive naturals, for example, 40217 + ... + 46083.

It is an arithmetic number, because the mean of its divisors is an integer number (19646064).

Almost surely, 2^253161050 is an apocalyptic number.

253161050 is a deficient number, since it is larger than the sum of its proper divisors (218344486).

253161050 is a wasteful number, since it uses less digits than its factorization.

253161050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6742 (or 6737 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 253161050 is about 15911.0354785602. The cubic root of 253161050 is about 632.6045279188.

The spelling of 253161050 in words is "two hundred fifty-three million, one hundred sixty-one thousand, fifty".