25014112320321 has 6 divisors (see below), whose sum is σ = 36131495573810. Its totient is φ = 16676074880208.

The previous prime is 25014112320317. The next prime is 25014112320331. The reversal of 25014112320321 is 12302321141052.

It is a happy number.

25014112320321 is a `hidden beast` number, since 2 + 5 + 0 + 1 + 4 + 1 + 12 + 320 + 321 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22711791644721 + 2302320675600 = 4765689^2 + 1517340^2 .

It is not a de Polignac number, because 25014112320321 - 2² = 25014112320317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25014112320331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1389672906676 + ... + 1389672906693.

Almost surely, 2^{25014112320321} is an apocalyptic number.

It is an amenable number.

25014112320321 is a deficient number, since it is larger than the sum of its proper divisors (11117383253489).

25014112320321 is a wasteful number, since it uses less digits than its factorization.

25014112320321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2779345813375 (or 2779345813372 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 25014112320321 its reverse (12302321141052), we get a palindrome (37316433461373).

The spelling of 25014112320321 in words is "twenty-five trillion, fourteen billion, one hundred twelve million, three hundred twenty thousand, three hundred twenty-one".