7585425 has 18 divisors (see below), whose sum is σ = 13586742. Its totient is φ = 4045440.

The previous prime is 7585397. The next prime is 7585429. The reversal of 7585425 is 5245857.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 17424 + 7568001 = 132^2 + 2751^2 .

It is not a de Polignac number, because 7585425 - 2⁵ = 7585393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7585425.

It is not an unprimeable number, because it can be changed into a prime (7585429) 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, 16632 + ... + 17081.

It is an arithmetic number, because the mean of its divisors is an integer number (754819).

Almost surely, 2^7585425 is an apocalyptic number.

7585425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7585425 is a deficient number, since it is larger than the sum of its proper divisors (6001317).

7585425 is a wasteful number, since it uses less digits than its factorization.

7585425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33729 (or 33721 counting only the distinct ones).

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

The square root of 7585425 is about 2754.1650277353. The cubic root of 7585425 is about 196.4837505744.

The spelling of 7585425 in words is "seven million, five hundred eighty-five thousand, four hundred twenty-five".