7480525 has 12 divisors (see below), whose sum is σ = 9989812. Its totient is φ = 5523840.

The previous prime is 7480519. The next prime is 7480591. The reversal of 7480525 is 5250847.

It can be written as a sum of positive squares in 6 ways, for example, as 751689 + 6728836 = 867^2 + 2594^2 .

It is not a de Polignac number, because 7480525 - 2⁷ = 7480397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11184 + ... + 11833.

Almost surely, 2^7480525 is an apocalyptic number.

It is an amenable number.

7480525 is a deficient number, since it is larger than the sum of its proper divisors (2509287).

7480525 is a wasteful number, since it uses less digits than its factorization.

7480525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23040 (or 23035 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 7480525 is about 2735.0548440571. The cubic root of 7480525 is about 195.5738084264.

The spelling of 7480525 in words is "seven million, four hundred eighty thousand, five hundred twenty-five".