253541057 has 16 divisors (see below), whose sum is σ = 324650112. Its totient is φ = 192222720.

The previous prime is 253541053. The next prime is 253541059. The reversal of 253541057 is 750145352.

It is a cyclic number.

It is not a de Polignac number, because 253541057 - 2² = 253541053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253541053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41648 + ... + 47345.

It is an arithmetic number, because the mean of its divisors is an integer number (20290632).

Almost surely, 2^253541057 is an apocalyptic number.

It is an amenable number.

253541057 is a deficient number, since it is larger than the sum of its proper divisors (71109055).

253541057 is a wasteful number, since it uses less digits than its factorization.

253541057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89048.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 253541057 is about 15922.9726182017. The cubic root of 253541057 is about 632.9208930257.

The spelling of 253541057 in words is "two hundred fifty-three million, five hundred forty-one thousand, fifty-seven".