2505815496 has 48 divisors (see below), whose sum is σ = 6882183360. Its totient is φ = 823505760.

The previous prime is 2505815479. The next prime is 2505815503. The reversal of 2505815496 is 6945185052.

2505815496 is a `hidden beast` number, since 2 + 50 + 58 + 1 + 549 + 6 = 666.

It is a super-2 number, since 2×2505815496² = 12558222599987452032, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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 11 ways as a sum of consecutive naturals, for example, 239980 + ... + 250203.

It is an arithmetic number, because the mean of its divisors is an integer number (143378820).

Almost surely, 2^2505815496 is an apocalyptic number.

It is an amenable number.

2505815496 is an abundant number, since it is smaller than the sum of its proper divisors (4376367864).

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

2505815496 is a wasteful number, since it uses less digits than its factorization.

2505815496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490266 (or 490259 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The square root of 2505815496 is about 50058.1211792852. The cubic root of 2505815496 is about 1358.2603723224.

The spelling of 2505815496 in words is "two billion, five hundred five million, eight hundred fifteen thousand, four hundred ninety-six".