5165780925 has 12 divisors (see below), whose sum is σ = 8540757920. Its totient is φ = 2755083120.

The previous prime is 5165780897. The next prime is 5165780947. The reversal of 5165780925 is 5290875615.

It is a happy number.

It is not a de Polignac number, because 5165780925 - 2⁹ = 5165780413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34438465 + ... + 34438614.

Almost surely, 2^5165780925 is an apocalyptic number.

It is an amenable number.

5165780925 is a deficient number, since it is larger than the sum of its proper divisors (3374976995).

5165780925 is a wasteful number, since it uses less digits than its factorization.

5165780925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68877092 (or 68877087 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 48.

The square root of 5165780925 is about 71873.3672858034. The cubic root of 5165780925 is about 1728.6696004150.

The spelling of 5165780925 in words is "five billion, one hundred sixty-five million, seven hundred eighty thousand, nine hundred twenty-five".