25027504995 has 16 divisors (see below), whose sum is σ = 42151587840. Its totient is φ = 12645476064.

The previous prime is 25027504981. The next prime is 25027505003. The reversal of 25027504995 is 59940572052.

It is a happy number.

It is not a de Polignac number, because 25027504995 - 2⁵ = 25027504963 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 43907619 + ... + 43908188.

It is an arithmetic number, because the mean of its divisors is an integer number (2634474240).

Almost surely, 2^25027504995 is an apocalyptic number.

25027504995 is a deficient number, since it is larger than the sum of its proper divisors (17124082845).

25027504995 is a wasteful number, since it uses less digits than its factorization.

25027504995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87815834.

The product of its (nonzero) digits is 1134000, while the sum is 48.

The spelling of 25027504995 in words is "twenty-five billion, twenty-seven million, five hundred four thousand, nine hundred ninety-five".