25230322447265 has 32 divisors (see below), whose sum is σ = 34531672412160. Its totient is φ = 17531392748544.

The previous prime is 25230322447249. The next prime is 25230322447321. The reversal of 25230322447265 is 56274422303252.

It is a cyclic number.

It is not a de Polignac number, because 25230322447265 - 2⁴ = 25230322447249 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1794056 + ... + 7326614.

It is an arithmetic number, because the mean of its divisors is an integer number (1079114762880).

Almost surely, 2^{25230322447265} is an apocalyptic number.

It is an amenable number.

25230322447265 is a deficient number, since it is larger than the sum of its proper divisors (9301349964895).

25230322447265 is a wasteful number, since it uses less digits than its factorization.

25230322447265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5536721.

The product of its (nonzero) digits is 4838400, while the sum is 47.

The spelling of 25230322447265 in words is "twenty-five trillion, two hundred thirty billion, three hundred twenty-two million, four hundred forty-seven thousand, two hundred sixty-five".