2251026522 has 48 divisors (see below), whose sum is σ = 5019794208. Its totient is φ = 728612640.

The previous prime is 2251026521. The next prime is 2251026551. The reversal of 2251026522 is 2256201522.

2251026522 is a `hidden beast` number, since 2 + 2 + 5 + 1 + 0 + 2 + 652 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (2251026521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125497 + ... + 142307.

It is an arithmetic number, because the mean of its divisors is an integer number (104579046).

Almost surely, 2^2251026522 is an apocalyptic number.

2251026522 is an abundant number, since it is smaller than the sum of its proper divisors (2768767686).

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

2251026522 is a wasteful number, since it uses less digits than its factorization.

2251026522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17035 (or 17032 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2251026522 is about 47444.9841606044. The cubic root of 2251026522 is about 1310.5699444878.

The spelling of 2251026522 in words is "two billion, two hundred fifty-one million, twenty-six thousand, five hundred twenty-two".