2501800552 has 16 divisors (see below), whose sum is σ = 4779383940. Its totient is φ = 1227298176.

The previous prime is 2501800531. The next prime is 2501800571. The reversal of 2501800552 is 2550081052.

It can be written as a sum of positive squares in 2 ways, for example, as 2463533956 + 38266596 = 49634^2 + 6186^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2501800552.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2949813 + ... + 2950660.

Almost surely, 2^2501800552 is an apocalyptic number.

It is an amenable number.

2501800552 is a deficient number, since it is larger than the sum of its proper divisors (2277583388).

2501800552 is a wasteful number, since it uses less digits than its factorization.

2501800552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5900532 (or 5900528 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 2501800552 is about 50018.0022791794. The cubic root of 2501800552 is about 1357.5345601101.

The spelling of 2501800552 in words is "two billion, five hundred one million, eight hundred thousand, five hundred fifty-two".