7535425 has 12 divisors (see below), whose sum is σ = 9474220. Its totient is φ = 5944320.

The previous prime is 7535417. The next prime is 7535459. The reversal of 7535425 is 5245357.

It can be written as a sum of positive squares in 6 ways, for example, as 49729 + 7485696 = 223^2 + 2736^2 .

It is not a de Polignac number, because 7535425 - 2³ = 7535417 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240 + ... + 3889.

Almost surely, 2^7535425 is an apocalyptic number.

It is an amenable number.

7535425 is a deficient number, since it is larger than the sum of its proper divisors (1938795).

7535425 is a wasteful number, since it uses less digits than its factorization.

7535425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4212 (or 4207 counting only the distinct ones).

The product of its digits is 21000, while the sum is 31.

The square root of 7535425 is about 2745.0728587781. The cubic root of 7535425 is about 196.0510851847.

The spelling of 7535425 in words is "seven million, five hundred thirty-five thousand, four hundred twenty-five".