2501797836 has 48 divisors (see below), whose sum is σ = 6030768128. Its totient is φ = 806371200.

The previous prime is 2501797829. The next prime is 2501797861. The reversal of 2501797836 is 6387971052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 679296 + ... + 682968.

Almost surely, 2^2501797836 is an apocalyptic number.

It is an amenable number.

2501797836 is an abundant number, since it is smaller than the sum of its proper divisors (3528970292).

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

2501797836 is a wasteful number, since it uses less digits than its factorization.

2501797836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5542 (or 5540 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 48.

The square root of 2501797836 is about 50017.9751289474. The cubic root of 2501797836 is about 1357.5340688552.

The spelling of 2501797836 in words is "two billion, five hundred one million, seven hundred ninety-seven thousand, eight hundred thirty-six".