802525 has 12 divisors (see below), whose sum is σ = 1017792. Its totient is φ = 627440.

The previous prime is 802523. The next prime is 802531. The reversal of 802525 is 525208.

It is not a de Polignac number, because 802525 - 2¹ = 802523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 802496 and 802505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802523) by changing a digit.

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, 834 + ... + 1516.

It is an arithmetic number, because the mean of its divisors is an integer number (84816).

2⁸⁰²⁵²⁵ is an apocalyptic number.

It is an amenable number.

802525 is a deficient number, since it is larger than the sum of its proper divisors (215267).

802525 is a wasteful number, since it uses less digits than its factorization.

802525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740 (or 735 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 802525 is about 895.8375968891. The cubic root of 802525 is about 92.9293408635.

The spelling of 802525 in words is "eight hundred two thousand, five hundred twenty-five".