8132150925 has 30 divisors (see below), whose sum is σ = 15063558378. Its totient is φ = 4337146080.

The previous prime is 8132150909. The next prime is 8132150947. The reversal of 8132150925 is 5290512318.

It can be written as a sum of positive squares in 3 ways, for example, as 35390601 + 8096760324 = 5949^2 + 89982^2 .

It is not a de Polignac number, because 8132150925 - 2⁴ = 8132150909 is a prime.

It is a super-2 number, since 2×8132150925² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8132150925.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2005914 + ... + 2009963.

Almost surely, 2^8132150925 is an apocalyptic number.

It is an amenable number.

8132150925 is a deficient number, since it is larger than the sum of its proper divisors (6931407453).

8132150925 is a wasteful number, since it uses less digits than its factorization.

8132150925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4015899 (or 4015885 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 8132150925 is about 90178.4393577534. The cubic root of 8132150925 is about 2010.9524890891.

The spelling of 8132150925 in words is "eight billion, one hundred thirty-two million, one hundred fifty thousand, nine hundred twenty-five".