8453925 has 18 divisors (see below), whose sum is σ = 15142322. Its totient is φ = 4508640.

The previous prime is 8453923. The next prime is 8453927. The reversal of 8453925 is 5293548.

8453925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8453923) and next prime (8453927).

It can be written as a sum of positive squares in 3 ways, for example, as 2313441 + 6140484 = 1521^2 + 2478^2 .

It is not a de Polignac number, because 8453925 - 2¹ = 8453923 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8453925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8453923) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 18562 + ... + 19011.

Almost surely, 2^8453925 is an apocalyptic number.

It is an amenable number.

8453925 is a deficient number, since it is larger than the sum of its proper divisors (6688397).

8453925 is a wasteful number, since it uses less digits than its factorization.

8453925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37589 (or 37581 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 8453925 is about 2907.5634128940. The cubic root of 8453925 is about 203.7133372752.

The spelling of 8453925 in words is "eight million, four hundred fifty-three thousand, nine hundred twenty-five".