2521251322 has 16 divisors (see below), whose sum is σ = 4036996800. Its totient is φ = 1177454880.

The previous prime is 2521251277. The next prime is 2521251347. The reversal of 2521251322 is 2231521252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464547 + ... + 469942.

It is an arithmetic number, because the mean of its divisors is an integer number (252312300).

Almost surely, 2^2521251322 is an apocalyptic number.

2521251322 is a deficient number, since it is larger than the sum of its proper divisors (1515745478).

2521251322 is a wasteful number, since it uses less digits than its factorization.

2521251322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934581.

The product of its digits is 2400, while the sum is 25.

The square root of 2521251322 is about 50212.0635106744. The cubic root of 2521251322 is about 1361.0436269287.

Adding to 2521251322 its reverse (2231521252), we get a palindrome (4752772574).

The spelling of 2521251322 in words is "two billion, five hundred twenty-one million, two hundred fifty-one thousand, three hundred twenty-two".