10451015125 has 16 divisors (see below), whose sum is σ = 13046670000. Its totient is φ = 8358374400.

The previous prime is 10451015123. The next prime is 10451015129. The reversal of 10451015125 is 52151015401.

It can be written as a sum of positive squares in 8 ways, for example, as 4177424689 + 6273590436 = 64633^2 + 79206^2 .

It is not a de Polignac number, because 10451015125 - 2¹ = 10451015123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 10451015125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10451015123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 506001 + ... + 526249.

It is an arithmetic number, because the mean of its divisors is an integer number (815416875).

Almost surely, 2^10451015125 is an apocalyptic number.

It is an amenable number.

10451015125 is a deficient number, since it is larger than the sum of its proper divisors (2595654875).

10451015125 is an equidigital number, since it uses as much as digits as its factorization.

10451015125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24393 (or 24383 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 25.

The spelling of 10451015125 in words is "ten billion, four hundred fifty-one million, fifteen thousand, one hundred twenty-five".