2497520830 has 32 divisors (see below), whose sum is σ = 5439980736. Its totient is φ = 805922304.

The previous prime is 2497520819. The next prime is 2497520867. The reversal of 2497520830 is 380257942.

It is a super-2 number, since 2×2497520830² = 12475220592567777800, which contains 22 as substring.

It is a congruent number.

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, 1048189 + ... + 1050568.

It is an arithmetic number, because the mean of its divisors is an integer number (169999398).

Almost surely, 2^2497520830 is an apocalyptic number.

2497520830 is an abundant number, since it is smaller than the sum of its proper divisors (2942459906).

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

2497520830 is a wasteful number, since it uses less digits than its factorization.

2497520830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098788.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 2497520830 is about 49975.2021506667. The cubic root of 2497520830 is about 1356.7600264024.

The spelling of 2497520830 in words is "two billion, four hundred ninety-seven million, five hundred twenty thousand, eight hundred thirty".