7255525 has 12 divisors (see below), whose sum is σ = 9151200. Its totient is φ = 5704880.

The previous prime is 7255513. The next prime is 7255529. The reversal of 7255525 is 5255527.

It is not a de Polignac number, because 7255525 - 2¹³ = 7247333 is a prime.

It is a d-powerful number, because it can be written as 7⁶ + 2¹⁷ + 5⁷ + 5⁸ + 5⁸ + 2²² + 5⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7255529) 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, 985 + ... + 3934.

It is an arithmetic number, because the mean of its divisors is an integer number (762600).

Almost surely, 2^7255525 is an apocalyptic number.

It is an amenable number.

7255525 is a deficient number, since it is larger than the sum of its proper divisors (1895675).

7255525 is a wasteful number, since it uses less digits than its factorization.

7255525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4988 (or 4983 counting only the distinct ones).

The product of its digits is 17500, while the sum is 31.

The square root of 7255525 is about 2693.6081749208. The cubic root of 7255525 is about 193.5929841304.

The spelling of 7255525 in words is "seven million, two hundred fifty-five thousand, five hundred twenty-five".