10345725745 has 4 divisors (see below), whose sum is σ = 12414870900. Its totient is φ = 8276580592.

The previous prime is 10345725679. The next prime is 10345725763. The reversal of 10345725745 is 54752754301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1455498801 + 8890226944 = 38151^2 + 94288^2 .

It is a cyclic number.

It is not a de Polignac number, because 10345725745 - 2⁷ = 10345725617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1034572570 + ... + 1034572579.

It is an arithmetic number, because the mean of its divisors is an integer number (3103717725).

Almost surely, 2^10345725745 is an apocalyptic number.

It is an amenable number.

10345725745 is a deficient number, since it is larger than the sum of its proper divisors (2069145155).

10345725745 is an equidigital number, since it uses as much as digits as its factorization.

10345725745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069145154.

The product of its (nonzero) digits is 588000, while the sum is 43.

The spelling of 10345725745 in words is "ten billion, three hundred forty-five million, seven hundred twenty-five thousand, seven hundred forty-five".