10061915725 has 6 divisors (see below), whose sum is σ = 12476775530. Its totient is φ = 8049532560.

The previous prime is 10061915723. The next prime is 10061915729. The reversal of 10061915725 is 52751916001.

It can be written as a sum of positive squares in 3 ways, for example, as 1385179524 + 8676736201 = 37218^2 + 93149^2 .

It is not a de Polignac number, because 10061915725 - 2¹ = 10061915723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10061915723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 201238290 + ... + 201238339.

Almost surely, 2^10061915725 is an apocalyptic number.

It is an amenable number.

10061915725 is a deficient number, since it is larger than the sum of its proper divisors (2414859805).

10061915725 is an equidigital number, since it uses as much as digits as its factorization.

10061915725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402476639 (or 402476634 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 37.

The spelling of 10061915725 in words is "ten billion, sixty-one million, nine hundred fifteen thousand, seven hundred twenty-five".