2505365015 has 4 divisors (see below), whose sum is σ = 3006438024. Its totient is φ = 2004292008.

The previous prime is 2505365011. The next prime is 2505365017. The reversal of 2505365015 is 5105635052.

2505365015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2505365015 - 2² = 2505365011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505365011) 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, 250536497 + ... + 250536506.

It is an arithmetic number, because the mean of its divisors is an integer number (751609506).

Almost surely, 2^2505365015 is an apocalyptic number.

2505365015 is a deficient number, since it is larger than the sum of its proper divisors (501073009).

2505365015 is an equidigital number, since it uses as much as digits as its factorization.

2505365015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501073008.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 2505365015 is about 50053.6213974573. The cubic root of 2505365015 is about 1358.1789740495.

The spelling of 2505365015 in words is "two billion, five hundred five million, three hundred sixty-five thousand, fifteen".