253340513042 has 16 divisors (see below), whose sum is σ = 382585929792. Its totient is φ = 125812126800.

The previous prime is 253340513039. The next prime is 253340513071. The reversal of 253340513042 is 240315043352.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2025188 + ... + 2146640.

It is an arithmetic number, because the mean of its divisors is an integer number (23911620612).

Almost surely, 2^253340513042 is an apocalyptic number.

253340513042 is a deficient number, since it is larger than the sum of its proper divisors (129245416750).

253340513042 is a wasteful number, since it uses less digits than its factorization.

253340513042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128513.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 253340513042 its reverse (240315043352), we get a palindrome (493655556394).

The spelling of 253340513042 in words is "two hundred fifty-three billion, three hundred forty million, five hundred thirteen thousand, forty-two".