7425525 has 24 divisors (see below), whose sum is σ = 12367264. Its totient is φ = 3931200.

The previous prime is 7425503. The next prime is 7425529. The reversal of 7425525 is 5255247.

It is not a de Polignac number, because 7425525 - 2¹⁷ = 7294453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7425492 and 7425501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7425529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13302 + ... + 13848.

Almost surely, 2^7425525 is an apocalyptic number.

7425525 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7425525 is a deficient number, since it is larger than the sum of its proper divisors (4941739).

7425525 is a wasteful number, since it uses less digits than its factorization.

7425525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741 (or 736 counting only the distinct ones).

The product of its digits is 14000, while the sum is 30.

The square root of 7425525 is about 2724.9816513144. The cubic root of 7425525 is about 195.0933149699.

The spelling of 7425525 in words is "seven million, four hundred twenty-five thousand, five hundred twenty-five".