25265904494073 has 8 divisors (see below), whose sum is σ = 33813106387200. Its totient is φ = 16781319465168.

The previous prime is 25265904494063. The next prime is 25265904494141. The reversal of 25265904494073 is 37049440956252.

It is a happy number.

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

It is not a de Polignac number, because 25265904494073 - 2¹³ = 25265904485881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25265904493998 and 25265904494016.

It is not an unprimeable number, because it can be changed into a prime (25265904494053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15654215113 + ... + 15654216726.

It is an arithmetic number, because the mean of its divisors is an integer number (4226638298400).

Almost surely, 2^{25265904494073} is an apocalyptic number.

It is an amenable number.

25265904494073 is a deficient number, since it is larger than the sum of its proper divisors (8547201893127).

25265904494073 is a wasteful number, since it uses less digits than its factorization.

25265904494073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31308432111.

The product of its (nonzero) digits is 65318400, while the sum is 60.

The spelling of 25265904494073 in words is "twenty-five trillion, two hundred sixty-five billion, nine hundred four million, four hundred ninety-four thousand, seventy-three".