253100523 has 16 divisors (see below), whose sum is σ = 375151616. Its totient is φ = 150729120.

The previous prime is 253100521. The next prime is 253100531. The reversal of 253100523 is 325001352.

253100523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 253100523 - 2¹ = 253100521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 253100523.

It is not an unprimeable number, because it can be changed into a prime (253100521) 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, 103465 + ... + 105882.

It is an arithmetic number, because the mean of its divisors is an integer number (23446976).

Almost surely, 2^253100523 is an apocalyptic number.

253100523 is a deficient number, since it is larger than the sum of its proper divisors (122051093).

253100523 is a wasteful number, since it uses less digits than its factorization.

253100523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209394.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 253100523 is about 15909.1333202032. The cubic root of 253100523 is about 632.5541084906.

Adding to 253100523 its reverse (325001352), we get a palindrome (578101875).

The spelling of 253100523 in words is "two hundred fifty-three million, one hundred thousand, five hundred twenty-three".