7525322 has 24 divisors (see below), whose sum is σ = 13906404. Its totient is φ = 3034752.

The previous prime is 7525313. The next prime is 7525333. The reversal of 7525322 is 2235257.

It can be written as a sum of positive squares in 2 ways, for example, as 7187761 + 337561 = 2681^2 + 581^2 .

It is a d-powerful number, because it can be written as 7⁸ + 5³ + 2 + 5⁸ + 3¹⁰ + 2¹⁸ + 2²⁰ .

It is a junction number, because it is equal to n+sod(n) for n = 7525291 and 7525300.

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, 593 + ... + 3924.

Almost surely, 2^7525322 is an apocalyptic number.

7525322 is a deficient number, since it is larger than the sum of its proper divisors (6381082).

7525322 is a wasteful number, since it uses less digits than its factorization.

7525322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4550 (or 4543 counting only the distinct ones).

The product of its digits is 4200, while the sum is 26.

The square root of 7525322 is about 2743.2320353918. The cubic root of 7525322 is about 195.9634285507.

The spelling of 7525322 in words is "seven million, five hundred twenty-five thousand, three hundred twenty-two".