8254789725 has 192 divisors, whose sum is σ = 17480992256. Its totient is φ = 3344302080.

The previous prime is 8254789717. The next prime is 8254789727. The reversal of 8254789725 is 5279874528.

It is not a de Polignac number, because 8254789725 - 2³ = 8254789717 is a prime.

Its product of digits (11289600) is a multiple of the sum of its prime factors (504).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8254789727) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 24494757 + ... + 24495093.

Almost surely, 2^8254789725 is an apocalyptic number.

It is an amenable number.

8254789725 is an abundant number, since it is smaller than the sum of its proper divisors (9226202531).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8254789725 is a wasteful number, since it uses less digits than its factorization.

8254789725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 499 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 57.

The square root of 8254789725 is about 90855.8733654572. The cubic root of 8254789725 is about 2021.0109736167.

The spelling of 8254789725 in words is "eight billion, two hundred fifty-four million, seven hundred eighty-nine thousand, seven hundred twenty-five".