2551023522 has 24 divisors (see below), whose sum is σ = 5569415280. Its totient is φ = 843849240.

The previous prime is 2551023521. The next prime is 2551023529. The reversal of 2551023522 is 2253201552.

It is not an unprimeable number, because it can be changed into a prime (2551023521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 538572 + ... + 543287.

It is an arithmetic number, because the mean of its divisors is an integer number (232058970).

Almost surely, 2^2551023522 is an apocalyptic number.

2551023522 is an abundant number, since it is smaller than the sum of its proper divisors (3018391758).

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

2551023522 is a wasteful number, since it uses less digits than its factorization.

2551023522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081998 (or 1081995 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2551023522 is about 50507.6580530121. The cubic root of 2551023522 is about 1366.3799722109.

The spelling of 2551023522 in words is "two billion, five hundred fifty-one million, twenty-three thousand, five hundred twenty-two".