10085087825 has 6 divisors (see below), whose sum is σ = 12505508934. Its totient is φ = 8068070240.

The previous prime is 10085087809. The next prime is 10085087827. The reversal of 10085087825 is 52878058001.

It can be written as a sum of positive squares in 3 ways, for example, as 402724624 + 9682363201 = 20068^2 + 98399^2 .

It is not a de Polignac number, because 10085087825 - 2⁴ = 10085087809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10085087827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 201701732 + ... + 201701781.

It is an arithmetic number, because the mean of its divisors is an integer number (2084251489).

Almost surely, 2^10085087825 is an apocalyptic number.

It is an amenable number.

10085087825 is a deficient number, since it is larger than the sum of its proper divisors (2420421109).

10085087825 is an equidigital number, since it uses as much as digits as its factorization.

10085087825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403403523 (or 403403518 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 44.

The spelling of 10085087825 in words is "ten billion, eighty-five million, eighty-seven thousand, eight hundred twenty-five".