10287879725 has 6 divisors (see below), whose sum is σ = 12756970890. Its totient is φ = 8230303760.

The previous prime is 10287879713. The next prime is 10287879727. The reversal of 10287879725 is 52797878201.

It can be written as a sum of positive squares in 3 ways, for example, as 14638276 + 10273241449 = 3826^2 + 101357^2 .

It is not a de Polignac number, because 10287879725 - 2¹⁶ = 10287814189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10287879727) 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, 205757570 + ... + 205757619.

It is an arithmetic number, because the mean of its divisors is an integer number (2126161815).

Almost surely, 2^10287879725 is an apocalyptic number.

It is an amenable number.

10287879725 is a deficient number, since it is larger than the sum of its proper divisors (2469091165).

10287879725 is an equidigital number, since it uses as much as digits as its factorization.

10287879725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411515199 (or 411515194 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 56.

The spelling of 10287879725 in words is "ten billion, two hundred eighty-seven million, eight hundred seventy-nine thousand, seven hundred twenty-five".