1828525 has 6 divisors (see below), whose sum is σ = 2267402. Its totient is φ = 1462800.

The previous prime is 1828517. The next prime is 1828531. The reversal of 1828525 is 5258281.

It can be written as a sum of positive squares in 3 ways, for example, as 335241 + 1493284 = 579^2 + 1222^2 .

It is not a de Polignac number, because 1828525 - 2³ = 1828517 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

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, 36546 + ... + 36595.

2^1828525 is an apocalyptic number.

It is an amenable number.

1828525 is a deficient number, since it is larger than the sum of its proper divisors (438877).

1828525 is an equidigital number, since it uses as much as digits as its factorization.

1828525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73151 (or 73146 counting only the distinct ones).

The product of its digits is 6400, while the sum is 31.

The square root of 1828525 is about 1352.2296402609. The cubic root of 1828525 is about 122.2832485263.

The spelling of 1828525 in words is "one million, eight hundred twenty-eight thousand, five hundred twenty-five".