2502891552 has 48 divisors (see below), whose sum is σ = 7508676672. Its totient is φ = 715111680.

The previous prime is 2502891499. The next prime is 2502891571. The reversal of 2502891552 is 2551982052.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×2502891552² = 12528932242145937408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2502891552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1861599 + ... + 1862942.

It is an arithmetic number, because the mean of its divisors is an integer number (156430764).

Almost surely, 2^2502891552 is an apocalyptic number.

It is an amenable number.

2502891552 is an abundant number, since it is smaller than the sum of its proper divisors (5005785120).

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

2502891552 is a wasteful number, since it uses less digits than its factorization.

2502891552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724561 (or 3724553 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 39.

The square root of 2502891552 is about 50028.9071637588. The cubic root of 2502891552 is about 1357.7318653356.

The spelling of 2502891552 in words is "two billion, five hundred two million, eight hundred ninety-one thousand, five hundred fifty-two".