253834516 has 12 divisors (see below), whose sum is σ = 478380532. Its totient is φ = 117154368.

The previous prime is 253834507. The next prime is 253834523. The reversal of 253834516 is 615438352.

It can be written as a sum of positive squares in 2 ways, for example, as 157402116 + 96432400 = 12546^2 + 9820^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2440665 + ... + 2440768.

Almost surely, 2^253834516 is an apocalyptic number.

253834516 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

253834516 is a deficient number, since it is larger than the sum of its proper divisors (224546016).

253834516 is a wasteful number, since it uses less digits than its factorization.

253834516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4881450 (or 4881448 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 253834516 is about 15932.1849097982. The cubic root of 253834516 is about 633.1649885592.

The spelling of 253834516 in words is "two hundred fifty-three million, eight hundred thirty-four thousand, five hundred sixteen".