25047244495 has 24 divisors (see below), whose sum is σ = 37653444864. Its totient is φ = 15854078016.

The previous prime is 25047244483. The next prime is 25047244501. The reversal of 25047244495 is 59444274052.

It is not a de Polignac number, because 25047244495 - 2⁹ = 25047243983 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3928879 + ... + 3935248.

It is an arithmetic number, because the mean of its divisors is an integer number (1568893536).

Almost surely, 2^25047244495 is an apocalyptic number.

25047244495 is a deficient number, since it is larger than the sum of its proper divisors (12606200369).

25047244495 is a wasteful number, since it uses less digits than its factorization.

25047244495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7864159 (or 7864152 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 46.

The spelling of 25047244495 in words is "twenty-five billion, forty-seven million, two hundred forty-four thousand, four hundred ninety-five".