8831525 has 12 divisors (see below), whose sum is σ = 10989252. Its totient is φ = 7040640.

The previous prime is 8831513. The next prime is 8831527. The reversal of 8831525 is 5251388.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 357604 + 8473921 = 598^2 + 2911^2 .

It is not a de Polignac number, because 8831525 - 2⁴ = 8831509 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8831491 and 8831500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8831527) 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, 11039 + ... + 11811.

It is an arithmetic number, because the mean of its divisors is an integer number (915771).

Almost surely, 2^8831525 is an apocalyptic number.

It is an amenable number.

8831525 is a deficient number, since it is larger than the sum of its proper divisors (2157727).

8831525 is a wasteful number, since it uses less digits than its factorization.

8831525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240 (or 1235 counting only the distinct ones).

The product of its digits is 9600, while the sum is 32.

The square root of 8831525 is about 2971.7881822230. The cubic root of 8831525 is about 206.7022643618.

It can be divided in two parts, 88 and 31525, that added together give a palindrome (31613).

The spelling of 8831525 in words is "eight million, eight hundred thirty-one thousand, five hundred twenty-five".