253504701 has 16 divisors (see below), whose sum is σ = 387678720. Its totient is φ = 163550880.

The previous prime is 253504661. The next prime is 253504703. The reversal of 253504701 is 107405352.

It is a happy number.

It is not a de Polignac number, because 253504701 - 2¹⁷ = 253373629 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253504703) 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, 150600 + ... + 152273.

It is an arithmetic number, because the mean of its divisors is an integer number (24229920).

Almost surely, 2^253504701 is an apocalyptic number.

It is an amenable number.

253504701 is a deficient number, since it is larger than the sum of its proper divisors (134174019).

253504701 is a wasteful number, since it uses less digits than its factorization.

253504701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302913 (or 302907 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 253504701 is about 15921.8309562688. The cubic root of 253504701 is about 632.8906394484.

The spelling of 253504701 in words is "two hundred fifty-three million, five hundred four thousand, seven hundred one".