25132165485 has 16 divisors (see below), whose sum is σ = 45955959936. Its totient is φ = 11488989888.

The previous prime is 25132165451. The next prime is 25132165489. The reversal of 25132165485 is 58456123152.

It is not a de Polignac number, because 25132165485 - 2¹⁷ = 25132034413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25132165489) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 119676874 + ... + 119677083.

It is an arithmetic number, because the mean of its divisors is an integer number (2872247496).

Almost surely, 2^25132165485 is an apocalyptic number.

It is an amenable number.

25132165485 is a deficient number, since it is larger than the sum of its proper divisors (20823794451).

25132165485 is a wasteful number, since it uses less digits than its factorization.

25132165485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239353972.

The product of its digits is 288000, while the sum is 42.

The spelling of 25132165485 in words is "twenty-five billion, one hundred thirty-two million, one hundred sixty-five thousand, four hundred eighty-five".