2521320758274 has 16 divisors (see below), whose sum is σ = 5044994618112. Its totient is φ = 840048069168.

The previous prime is 2521320758263. The next prime is 2521320758329. The reversal of 2521320758274 is 4728570231252.

It is a super-2 number, since 2×2521320758274² (a number of 26 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 7 ways as a sum of consecutive naturals, for example, 98031969 + ... + 98057684.

It is an arithmetic number, because the mean of its divisors is an integer number (315312163632).

Almost surely, 2^{2521320758274} is an apocalyptic number.

2521320758274 is an abundant number, since it is smaller than the sum of its proper divisors (2523673859838).

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

2521320758274 is a wasteful number, since it uses less digits than its factorization.

2521320758274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196091801.

The product of its (nonzero) digits is 1881600, while the sum is 48.

The spelling of 2521320758274 in words is "two trillion, five hundred twenty-one billion, three hundred twenty million, seven hundred fifty-eight thousand, two hundred seventy-four".