2515402160 has 20 divisors (see below), whose sum is σ = 5848310208. Its totient is φ = 1006160832.

The previous prime is 2515402151. The next prime is 2515402163. The reversal of 2515402160 is 612045152.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (2515402163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15721184 + ... + 15721343.

Almost surely, 2^2515402160 is an apocalyptic number.

2515402160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2515402160 is an abundant number, since it is smaller than the sum of its proper divisors (3332908048).

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

2515402160 is a wasteful number, since it uses less digits than its factorization.

2515402160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31442540 (or 31442534 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2515402160 is about 50153.7851014258. The cubic root of 2515402160 is about 1359.9902969319.

The spelling of 2515402160 in words is "two billion, five hundred fifteen million, four hundred two thousand, one hundred sixty".