2507320780 has 24 divisors (see below), whose sum is σ = 5337505152. Its totient is φ = 989188992.

The previous prime is 2507320747. The next prime is 2507320801. The reversal of 2507320780 is 870237052.

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 7 ways as a sum of consecutive naturals, for example, 857212 + ... + 860131.

It is an arithmetic number, because the mean of its divisors is an integer number (222396048).

Almost surely, 2^2507320780 is an apocalyptic number.

2507320780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2507320780 is an abundant number, since it is smaller than the sum of its proper divisors (2830184372).

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

2507320780 is a wasteful number, since it uses less digits than its factorization.

2507320780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717425 (or 1717423 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 2507320780 is about 50073.1542845066. The cubic root of 2507320780 is about 1358.5322942236.

The spelling of 2507320780 in words is "two billion, five hundred seven million, three hundred twenty thousand, seven hundred eighty".