253514235405 has 16 divisors (see below), whose sum is σ = 426971344320. Its totient is φ = 128091403008.

The previous prime is 253514235397. The next prime is 253514235409. The reversal of 253514235405 is 504532415352.

It is not a de Polignac number, because 253514235405 - 2³ = 253514235397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253514235409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444761532 + ... + 444762101.

It is an arithmetic number, because the mean of its divisors is an integer number (26685709020).

Almost surely, 2^253514235405 is an apocalyptic number.

It is an amenable number.

253514235405 is a deficient number, since it is larger than the sum of its proper divisors (173457108915).

253514235405 is a wasteful number, since it uses less digits than its factorization.

253514235405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889523660.

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 253514235405 in words is "two hundred fifty-three billion, five hundred fourteen million, two hundred thirty-five thousand, four hundred five".