10172057825 has 12 divisors (see below), whose sum is σ = 12636683388. Its totient is φ = 8122593600.

The previous prime is 10172057801. The next prime is 10172057849. The reversal of 10172057825 is 52875027101.

It is an interprime number because it is at equal distance from previous prime (10172057801) and next prime (10172057849).

It can be written as a sum of positive squares in 6 ways, for example, as 2136011089 + 8036046736 = 46217^2 + 89644^2 .

It is not a de Polignac number, because 10172057825 - 2¹⁰ = 10172056801 is a prime.

It is a Duffinian 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, 362522 + ... + 389571.

It is an arithmetic number, because the mean of its divisors is an integer number (1053056949).

Almost surely, 2^10172057825 is an apocalyptic number.

It is an amenable number.

10172057825 is a deficient number, since it is larger than the sum of its proper divisors (2464625563).

10172057825 is an equidigital number, since it uses as much as digits as its factorization.

10172057825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752644 (or 752639 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 38.

The spelling of 10172057825 in words is "ten billion, one hundred seventy-two million, fifty-seven thousand, eight hundred twenty-five".