10251115298 has 6 divisors (see below), whose sum is σ = 15376887729. Its totient is φ = 5125486056.

The previous prime is 10251115289. The next prime is 10251115313. The reversal of 10251115298 is 89251115201.

It can be written as a sum of positive squares in 2 ways, for example, as 10188277969 + 62837329 = 100937^2 + 7927^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=71593.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 107390 + ... + 178982.

Almost surely, 2^10251115298 is an apocalyptic number.

10251115298 is a deficient number, since it is larger than the sum of its proper divisors (5125772431).

10251115298 is an frugal number, since it uses more digits than its factorization.

10251115298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143188 (or 71595 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 35.

Multiplying 10251115298 by its product of nonzero digits (7200), we get a square (73808030145600 = 8591160²).

The spelling of 10251115298 in words is "ten billion, two hundred fifty-one million, one hundred fifteen thousand, two hundred ninety-eight".