25132474745 has 8 divisors (see below), whose sum is σ = 34467393984. Its totient is φ = 17233696944.

The previous prime is 25132474733. The next prime is 25132474771. The reversal of 25132474745 is 54747423152.

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

It is a cyclic number.

It is not a de Polignac number, because 25132474745 - 2⁴ = 25132474729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25132474696 and 25132474705.

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, 359035319 + ... + 359035388.

It is an arithmetic number, because the mean of its divisors is an integer number (4308424248).

Almost surely, 2^25132474745 is an apocalyptic number.

It is an amenable number.

25132474745 is a deficient number, since it is larger than the sum of its proper divisors (9334919239).

25132474745 is an equidigital number, since it uses as much as digits as its factorization.

25132474745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718070719.

The product of its digits is 940800, while the sum is 44.

Adding to 25132474745 its reverse (54747423152), we get a palindrome (79879897897).

The spelling of 25132474745 in words is "twenty-five billion, one hundred thirty-two million, four hundred seventy-four thousand, seven hundred forty-five".