7532725 has 12 divisors (see below), whose sum is σ = 9569700. Its totient is φ = 5878400.

The previous prime is 7532711. The next prime is 7532741. The reversal of 7532725 is 5272357.

It can be written as a sum of positive squares in 6 ways, for example, as 777924 + 6754801 = 882^2 + 2599^2 .

It is a de Polignac number, because none of the positive numbers 2^k-7532725 is a prime.

It is a d-powerful number, because it can be written as 7⁵ + 5⁷ + 3¹³ + 2⁵ + 7⁸ + 2⁹ + 5⁷ .

7532725 is a lucky number.

It is a congruent number.

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, 2650 + ... + 4699.

It is an arithmetic number, because the mean of its divisors is an integer number (797475).

Almost surely, 2^7532725 is an apocalyptic number.

It is an amenable number.

7532725 is a deficient number, since it is larger than the sum of its proper divisors (2036975).

7532725 is a wasteful number, since it uses less digits than its factorization.

7532725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7400 (or 7395 counting only the distinct ones).

The product of its digits is 14700, while the sum is 31.

The square root of 7532725 is about 2744.5810244917. The cubic root of 7532725 is about 196.0276668566.

The spelling of 7532725 in words is "seven million, five hundred thirty-two thousand, seven hundred twenty-five".