2513465720 has 32 divisors (see below), whose sum is σ = 5663913120. Its totient is φ = 1003854720.

The previous prime is 2513465663. The next prime is 2513465729. The reversal of 2513465720 is 275643152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513465729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21092 + ... + 73971.

It is an arithmetic number, because the mean of its divisors is an integer number (176997285).

Almost surely, 2^2513465720 is an apocalyptic number.

2513465720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2513465720 is an abundant number, since it is smaller than the sum of its proper divisors (3150447400).

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

2513465720 is a wasteful number, since it uses less digits than its factorization.

2513465720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95735 (or 95731 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 2513465720 is about 50134.4763610831. The cubic root of 2513465720 is about 1359.6412187955.

The spelling of 2513465720 in words is "two billion, five hundred thirteen million, four hundred sixty-five thousand, seven hundred twenty".