7515670025 has 12 divisors (see below), whose sum is σ = 9546735324. Its totient is φ = 5865888000.

The previous prime is 7515670013. The next prime is 7515670051. The reversal of 7515670025 is 5200765157.

It can be written as a sum of positive squares in 6 ways, for example, as 3876805696 + 3638864329 = 62264^2 + 60323^2 .

It is not a de Polignac number, because 7515670025 - 2⁸ = 7515669769 is a prime.

It is a Duffinian 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 11 ways as a sum of consecutive naturals, for example, 3665156 + ... + 3667205.

It is an arithmetic number, because the mean of its divisors is an integer number (795561277).

Almost surely, 2^7515670025 is an apocalyptic number.

It is an amenable number.

7515670025 is a deficient number, since it is larger than the sum of its proper divisors (2031065299).

7515670025 is a wasteful number, since it uses less digits than its factorization.

7515670025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7332412 (or 7332407 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 38.

The square root of 7515670025 is about 86692.9641032074. The cubic root of 7515670025 is about 1958.7961183429.

The spelling of 7515670025 in words is "seven billion, five hundred fifteen million, six hundred seventy thousand, twenty-five".