25336725045 has 8 divisors (see below), whose sum is σ = 40538760096. Its totient is φ = 13512920016.

The previous prime is 25336724989. The next prime is 25336725091. The reversal of 25336725045 is 54052763352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25336725045 - 2¹⁸ = 25336462901 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 25336724988 and 25336725006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 844557487 + ... + 844557516.

It is an arithmetic number, because the mean of its divisors is an integer number (5067345012).

Almost surely, 2^25336725045 is an apocalyptic number.

It is an amenable number.

25336725045 is a deficient number, since it is larger than the sum of its proper divisors (15202035051).

25336725045 is a wasteful number, since it uses less digits than its factorization.

25336725045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689115011.

The product of its (nonzero) digits is 756000, while the sum is 42.

The spelling of 25336725045 in words is "twenty-five billion, three hundred thirty-six million, seven hundred twenty-five thousand, forty-five".