8435725 has 12 divisors (see below), whose sum is σ = 10508256. Its totient is φ = 6717680.

The previous prime is 8435719. The next prime is 8435729. The reversal of 8435725 is 5275348.

It is a happy number.

It is not a de Polignac number, because 8435725 - 2¹³ = 8427533 is a prime.

It is a super-2 number, since 2×8435725² = 142322912551250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8435729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5934 + ... + 7216.

It is an arithmetic number, because the mean of its divisors is an integer number (875688).

Almost surely, 2^8435725 is an apocalyptic number.

It is an amenable number.

8435725 is a deficient number, since it is larger than the sum of its proper divisors (2072531).

8435725 is a wasteful number, since it uses less digits than its factorization.

8435725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556 (or 1551 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The square root of 8435725 is about 2904.4319582321. The cubic root of 8435725 is about 203.5670444174.

The spelling of 8435725 in words is "eight million, four hundred thirty-five thousand, seven hundred twenty-five".