25325275783 has 4 divisors (see below), whose sum is σ = 25431239520. Its totient is φ = 25219312048.

The previous prime is 25325275771. The next prime is 25325275793. The reversal of 25325275783 is 38757252352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25325275783 - 2³³ = 16735341191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25325275793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52981510 + ... + 52981987.

It is an arithmetic number, because the mean of its divisors is an integer number (6357809880).

Almost surely, 2^25325275783 is an apocalyptic number.

25325275783 is a deficient number, since it is larger than the sum of its proper divisors (105963737).

25325275783 is a wasteful number, since it uses less digits than its factorization.

25325275783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105963736.

The product of its digits is 3528000, while the sum is 49.

The spelling of 25325275783 in words is "twenty-five billion, three hundred twenty-five million, two hundred seventy-five thousand, seven hundred eighty-three".