2515563125 has 20 divisors (see below), whose sum is σ = 3147351900. Its totient is φ = 2009952000.

The previous prime is 2515563119. The next prime is 2515563131. The reversal of 2515563125 is 5213655152.

It is an interprime number because it is at equal distance from previous prime (2515563119) and next prime (2515563131).

It can be written as a sum of positive squares in 10 ways, for example, as 2155094929 + 360468196 = 46423^2 + 18986^2 .

It is not a de Polignac number, because 2515563125 - 2⁸ = 2515562869 is a prime.

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 628631 + ... + 632619.

It is an arithmetic number, because the mean of its divisors is an integer number (157367595).

Almost surely, 2^2515563125 is an apocalyptic number.

2515563125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2515563125 is a deficient number, since it is larger than the sum of its proper divisors (631788775).

2515563125 is an equidigital number, since it uses as much as digits as its factorization.

2515563125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5018 (or 5003 counting only the distinct ones).

The product of its digits is 45000, while the sum is 35.

The square root of 2515563125 is about 50155.3897901312. The cubic root of 2515563125 is about 1360.0193057020.

The spelling of 2515563125 in words is "two billion, five hundred fifteen million, five hundred sixty-three thousand, one hundred twenty-five".