253574057274 has 32 divisors (see below), whose sum is σ = 514780646976. Its totient is φ = 83252906880.

The previous prime is 253574057249. The next prime is 253574057281. The reversal of 253574057274 is 472750475352.

It is a super-2 number, since 2×253574057274² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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, 3687244 + ... + 3755384.

It is an arithmetic number, because the mean of its divisors is an integer number (16086895218).

Almost surely, 2^253574057274 is an apocalyptic number.

253574057274 is an abundant number, since it is smaller than the sum of its proper divisors (261206589702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253574057274 is a wasteful number, since it uses less digits than its factorization.

253574057274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77470.

The product of its (nonzero) digits is 8232000, while the sum is 51.

The spelling of 253574057274 in words is "two hundred fifty-three billion, five hundred seventy-four million, fifty-seven thousand, two hundred seventy-four".