5180690925 has 72 divisors (see below), whose sum is σ = 9868892904. Its totient is φ = 2588897280.

The previous prime is 5180690873. The next prime is 5180690947. The reversal of 5180690925 is 5290960815.

It can be written as a sum of positive squares in 12 ways, for example, as 963357444 + 4217333481 = 31038^2 + 64941^2 .

It is not a de Polignac number, because 5180690925 - 2¹³ = 5180682733 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 71 ways as a sum of consecutive naturals, for example, 888319 + ... + 894131.

It is an arithmetic number, because the mean of its divisors is an integer number (137067957).

Almost surely, 2^5180690925 is an apocalyptic number.

It is an amenable number.

5180690925 is a deficient number, since it is larger than the sum of its proper divisors (4688201979).

5180690925 is a wasteful number, since it uses less digits than its factorization.

5180690925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6079 (or 6071 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The square root of 5180690925 is about 71977.0166442039. The cubic root of 5180690925 is about 1730.3311566044.

The spelling of 5180690925 in words is "five billion, one hundred eighty million, six hundred ninety thousand, nine hundred twenty-five".