8782525 has 6 divisors (see below), whose sum is σ = 10890362. Its totient is φ = 7026000.

The previous prime is 8782519. The next prime is 8782531. The reversal of 8782525 is 5252878.

It is an interprime number because it is at equal distance from previous prime (8782519) and next prime (8782531).

It can be written as a sum of positive squares in 3 ways, for example, as 32761 + 8749764 = 181^2 + 2958^2 .

It is a de Polignac number, because none of the positive numbers 2^k-8782525 is a prime.

It is a d-powerful number, because it can be written as 8² + 7 + 8² + 2⁵ + 5⁵ + 2²³ + 5⁸ .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 175626 + ... + 175675.

Almost surely, 2^8782525 is an apocalyptic number.

It is an amenable number.

8782525 is a deficient number, since it is larger than the sum of its proper divisors (2107837).

8782525 is a wasteful number, since it uses less digits than its factorization.

8782525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351311 (or 351306 counting only the distinct ones).

The product of its digits is 44800, while the sum is 37.

The square root of 8782525 is about 2963.5325204897. The cubic root of 8782525 is about 206.3192727211.

It can be divided in two parts, 878 and 2525, that added together give a triangular number (3403 = T₈₂).

The spelling of 8782525 in words is "eight million, seven hundred eighty-two thousand, five hundred twenty-five".