5025256065 has 32 divisors (see below), whose sum is σ = 8936784000. Its totient is φ = 2679238080.

The previous prime is 5025256009. The next prime is 5025256073. The reversal of 5025256065 is 5606525205.

5025256065 is a `hidden beast` number, since 5 + 0 + 25 + 25 + 606 + 5 = 666.

It is not a de Polignac number, because 5025256065 - 2¹⁶ = 5025190529 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 661911 + ... + 669459.

It is an arithmetic number, because the mean of its divisors is an integer number (279274500).

Almost surely, 2^5025256065 is an apocalyptic number.

It is an amenable number.

5025256065 is a deficient number, since it is larger than the sum of its proper divisors (3911527935).

5025256065 is a wasteful number, since it uses less digits than its factorization.

5025256065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12494 (or 12488 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The square root of 5025256065 is about 70889.0405140315. The cubic root of 5025256065 is about 1712.8502634106.

The spelling of 5025256065 in words is "five billion, twenty-five million, two hundred fifty-six thousand, sixty-five".