5259297625 has 8 divisors (see below), whose sum is σ = 6563603592. Its totient is φ = 4207438000.

The previous prime is 5259297613. The next prime is 5259297647. The reversal of 5259297625 is 5267929525.

It can be written as a sum of positive squares in 4 ways, for example, as 52809289 + 5206488336 = 7267^2 + 72156^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5259297625 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 21037066 + ... + 21037315.

It is an arithmetic number, because the mean of its divisors is an integer number (820450449).

Almost surely, 2^5259297625 is an apocalyptic number.

It is an amenable number.

5259297625 is a deficient number, since it is larger than the sum of its proper divisors (1304305967).

5259297625 is an equidigital number, since it uses as much as digits as its factorization.

5259297625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42074396 (or 42074386 counting only the distinct ones).

The product of its digits is 3402000, while the sum is 52.

The square root of 5259297625 is about 72521.0150577059. The cubic root of 5259297625 is about 1739.0387107727.

The spelling of 5259297625 in words is "five billion, two hundred fifty-nine million, two hundred ninety-seven thousand, six hundred twenty-five".