902525 has 12 divisors (see below), whose sum is σ = 1205652. Its totient is φ = 666240.

The previous prime is 902521. The next prime is 902563. The reversal of 902525 is 525209.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 228484 + 674041 = 478^2 + 821^2 .

It is not a de Polignac number, because 902525 - 2² = 902521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 902525.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 902525.

It is not an unprimeable number, because it can be changed into a prime (902521) 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, 1064 + ... + 1713.

It is an arithmetic number, because the mean of its divisors is an integer number (100471).

902525 is a Friedman number, since it can be written as 950^2+5^2, using all its digits and the basic arithmetic operations.

2⁹⁰²⁵²⁵ is an apocalyptic number.

It is an amenable number.

902525 is a deficient number, since it is larger than the sum of its proper divisors (303127).

902525 is a wasteful number, since it uses less digits than its factorization.

902525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800 (or 2795 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 902525 is about 950.0131578036. The cubic root of 902525 is about 96.6391452899.

It can be divided in two parts, 9025 and 25, that multiplied together give a square (225625 = 475²).

The spelling of 902525 in words is "nine hundred two thousand, five hundred twenty-five".