8545725 has 36 divisors (see below), whose sum is σ = 16120000. Its totient is φ = 4315680.

The previous prime is 8545721. The next prime is 8545729. The reversal of 8545725 is 5275458.

It is a happy number.

8545725 is a `hidden beast` number, since 85 + 4 + 572 + 5 = 666.

8545725 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 (8545721) and next prime (8545729).

It is not a de Polignac number, because 8545725 - 2² = 8545721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8545725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8545721) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3276 + ... + 5274.

Almost surely, 2^8545725 is an apocalyptic number.

It is an amenable number.

8545725 is a deficient number, since it is larger than the sum of its proper divisors (7574275).

8545725 is a wasteful number, since it uses less digits than its factorization.

8545725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034 (or 2026 counting only the distinct ones).

The product of its digits is 56000, while the sum is 36.

The square root of 8545725 is about 2923.3072024678. The cubic root of 8545725 is about 204.4480492455.

The spelling of 8545725 in words is "eight million, five hundred forty-five thousand, seven hundred twenty-five".