8023991925 has 48 divisors (see below), whose sum is σ = 14100704640. Its totient is φ = 4012247040.

The previous prime is 8023991923. The next prime is 8023991947. The reversal of 8023991925 is 5291993208.

It is not a de Polignac number, because 8023991925 - 2¹ = 8023991923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8023991923) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 323361 + ... + 347289.

It is an arithmetic number, because the mean of its divisors is an integer number (293764680).

Almost surely, 2^8023991925 is an apocalyptic number.

8023991925 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8023991925 is a deficient number, since it is larger than the sum of its proper divisors (6076712715).

8023991925 is a wasteful number, since it uses less digits than its factorization.

8023991925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24222 (or 24217 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 48.

The square root of 8023991925 is about 89576.7376331601. The cubic root of 8023991925 is about 2001.9973317523.

The spelling of 8023991925 in words is "eight billion, twenty-three million, nine hundred ninety-one thousand, nine hundred twenty-five".