25265482693 has 8 divisors (see below), whose sum is σ = 29012994720. Its totient is φ = 21759745680.

The previous prime is 25265482687. The next prime is 25265482729. The reversal of 25265482693 is 39628456252.

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 25265482693 - 2²⁵ = 25231928261 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25265482693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25265482393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60443530 + ... + 60443947.

It is an arithmetic number, because the mean of its divisors is an integer number (3626624340).

Almost surely, 2^25265482693 is an apocalyptic number.

It is an amenable number.

25265482693 is a deficient number, since it is larger than the sum of its proper divisors (3747512027).

25265482693 is a wasteful number, since it uses less digits than its factorization.

25265482693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120887507.

The product of its digits is 6220800, while the sum is 52.

The spelling of 25265482693 in words is "twenty-five billion, two hundred sixty-five million, four hundred eighty-two thousand, six hundred ninety-three".