253355523 has 16 divisors (see below), whose sum is σ = 346532256. Its totient is φ = 164552960.

The previous prime is 253355491. The next prime is 253355537. The reversal of 253355523 is 325553352.

253355523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 253355523 - 2⁵ = 253355491 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (253355023) 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, 156265 + ... + 157877.

It is an arithmetic number, because the mean of its divisors is an integer number (21658266).

Almost surely, 2^253355523 is an apocalyptic number.

253355523 is a deficient number, since it is larger than the sum of its proper divisors (93176733).

253355523 is a wasteful number, since it uses less digits than its factorization.

253355523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2934.

The product of its digits is 67500, while the sum is 33.

The square root of 253355523 is about 15917.1455669665. The cubic root of 253355523 is about 632.7664709615.

The spelling of 253355523 in words is "two hundred fifty-three million, three hundred fifty-five thousand, five hundred twenty-three".