253880253 has 12 divisors (see below), whose sum is σ = 400053888. Its totient is φ = 153866760.

The previous prime is 253880201. The next prime is 253880257. The reversal of 253880253 is 352088352.

253880253 is a `hidden beast` number, since 25 + 388 + 0 + 253 = 666.

It is not a de Polignac number, because 253880253 - 2⁶ = 253880189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253880257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1282125 + ... + 1282322.

It is an arithmetic number, because the mean of its divisors is an integer number (33337824).

Almost surely, 2^253880253 is an apocalyptic number.

It is an amenable number.

253880253 is a deficient number, since it is larger than the sum of its proper divisors (146173635).

253880253 is a wasteful number, since it uses less digits than its factorization.

253880253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564464 (or 2564461 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 253880253 is about 15933.6202101092. The cubic root of 253880253 is about 633.2030150766.

The spelling of 253880253 in words is "two hundred fifty-three million, eight hundred eighty thousand, two hundred fifty-three".