2251500552 has 48 divisors (see below), whose sum is σ = 6968931840. Its totient is φ = 643285728.

The previous prime is 2251500539. The next prime is 2251500557. The reversal of 2251500552 is 2550051522.

It is not an unprimeable number, because it can be changed into a prime (2251500557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2233128 + ... + 2234135.

It is an arithmetic number, because the mean of its divisors is an integer number (145186080).

Almost surely, 2^2251500552 is an apocalyptic number.

It is an amenable number.

2251500552 is an abundant number, since it is smaller than the sum of its proper divisors (4717431288).

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

2251500552 is a wasteful number, since it uses less digits than its factorization.

2251500552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4467282 (or 4467275 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 2251500552 is about 47449.9794731252. The cubic root of 2251500552 is about 1310.6619330186.

The spelling of 2251500552 in words is "two billion, two hundred fifty-one million, five hundred thousand, five hundred fifty-two".