25455782675 has 12 divisors (see below), whose sum is σ = 31569637896. Its totient is φ = 20361744000.

The previous prime is 25455782641. The next prime is 25455782717. The reversal of 25455782675 is 57628755452.

It is not a de Polignac number, because 25455782675 - 2⁸ = 25455782419 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 25455782675.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117947 + ... + 254603.

It is an arithmetic number, because the mean of its divisors is an integer number (2630803158).

Almost surely, 2^25455782675 is an apocalyptic number.

25455782675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25455782675 is a deficient number, since it is larger than the sum of its proper divisors (6113855221).

25455782675 is a wasteful number, since it uses less digits than its factorization.

25455782675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144118 (or 144113 counting only the distinct ones).

The product of its digits is 23520000, while the sum is 56.

The spelling of 25455782675 in words is "twenty-five billion, four hundred fifty-five million, seven hundred eighty-two thousand, six hundred seventy-five".