2497812512 has 48 divisors (see below), whose sum is σ = 5526118080. Its totient is φ = 1102708992.

The previous prime is 2497812511. The next prime is 2497812547. The reversal of 2497812512 is 2152187942.

It is a self number, because there is not a number n which added to its sum of digits gives 2497812512.

It is not an unprimeable number, because it can be changed into a prime (2497812511) 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 7 ways as a sum of consecutive naturals, for example, 120962 + ... + 140097.

It is an arithmetic number, because the mean of its divisors is an integer number (115127460).

Almost surely, 2^2497812512 is an apocalyptic number.

It is an amenable number.

2497812512 is an abundant number, since it is smaller than the sum of its proper divisors (3028305568).

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

2497812512 is a wasteful number, since it uses less digits than its factorization.

2497812512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261105 (or 261097 counting only the distinct ones).

The product of its digits is 80640, while the sum is 41.

The square root of 2497812512 is about 49978.1203328016. The cubic root of 2497812512 is about 1356.8128423880.

The spelling of 2497812512 in words is "two billion, four hundred ninety-seven million, eight hundred twelve thousand, five hundred twelve".