25324231745 has 8 divisors (see below), whose sum is σ = 30558850560. Its totient is φ = 20146203760.

The previous prime is 25324231721. The next prime is 25324231771. The reversal of 25324231745 is 54713242352.

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

It is not a de Polignac number, because 25324231745 - 2¹⁰ = 25324230721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25324231699 and 25324231708.

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, 14146721 + ... + 14148510.

It is an arithmetic number, because the mean of its divisors is an integer number (3819856320).

Almost surely, 2^25324231745 is an apocalyptic number.

It is an amenable number.

25324231745 is a deficient number, since it is larger than the sum of its proper divisors (5234618815).

25324231745 is a wasteful number, since it uses less digits than its factorization.

25324231745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28295415.

The product of its digits is 201600, while the sum is 38.

The spelling of 25324231745 in words is "twenty-five billion, three hundred twenty-four million, two hundred thirty-one thousand, seven hundred forty-five".