2515345900 has 36 divisors (see below), whose sum is σ = 5591439000. Its totient is φ = 981596800.

The previous prime is 2515345831. The next prime is 2515345909. The reversal of 2515345900 is 95435152.

It is not an unprimeable number, because it can be changed into a prime (2515345909) by changing a digit.

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, 302650 + ... + 310849.

It is an arithmetic number, because the mean of its divisors is an integer number (155317750).

Almost surely, 2^2515345900 is an apocalyptic number.

2515345900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2515345900 is an abundant number, since it is smaller than the sum of its proper divisors (3076093100).

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

2515345900 is a wasteful number, since it uses less digits than its factorization.

2515345900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613554 (or 613547 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 2515345900 is about 50153.2242233737. The cubic root of 2515345900 is about 1359.9801575825.

The spelling of 2515345900 in words is "two billion, five hundred fifteen million, three hundred forty-five thousand, nine hundred".