7955671625 has 32 divisors (see below), whose sum is σ = 10851325056. Its totient is φ = 5775240000.

The previous prime is 7955671613. The next prime is 7955671627. The reversal of 7955671625 is 5261765597.

It is a happy number.

It is not a de Polignac number, because 7955671625 - 2⁴ = 7955671609 is a prime.

It is a super-2 number, since 2×7955671625² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7955671627) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 780059 + ... + 790191.

It is an arithmetic number, because the mean of its divisors is an integer number (339103908).

Almost surely, 2^7955671625 is an apocalyptic number.

It is an amenable number.

7955671625 is a deficient number, since it is larger than the sum of its proper divisors (2895653431).

7955671625 is a wasteful number, since it uses less digits than its factorization.

7955671625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10730 (or 10720 counting only the distinct ones).

The product of its digits is 3969000, while the sum is 53.

The square root of 7955671625 is about 89194.5717238443. The cubic root of 7955671625 is about 1996.2991247352.

The spelling of 7955671625 in words is "seven billion, nine hundred fifty-five million, six hundred seventy-one thousand, six hundred twenty-five".