8249975 has 6 divisors (see below), whose sum is σ = 10230000. Its totient is φ = 6599960.

The previous prime is 8249921. The next prime is 8249977. The reversal of 8249975 is 5799428.

It is a happy number.

It is not a de Polignac number, because 8249975 - 2⁸ = 8249719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8249977) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 164975 + ... + 165024.

It is an arithmetic number, because the mean of its divisors is an integer number (1705000).

Almost surely, 2^8249975 is an apocalyptic number.

8249975 is a deficient number, since it is larger than the sum of its proper divisors (1980025).

8249975 is a wasteful number, since it uses less digits than its factorization.

8249975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330009 (or 330004 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 8249975 is about 2872.2769713243. The cubic root of 8249975 is about 202.0617969279.

The spelling of 8249975 in words is "eight million, two hundred forty-nine thousand, nine hundred seventy-five".