2525489 has 2 divisors, whose sum is σ = 2525490. Its totient is φ = 2525488.

The previous prime is 2525473. The next prime is 2525507. The reversal of 2525489 is 9845252.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2505889 + 19600 = 1583^2 + 140^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525489 - 2⁴ = 2525473 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2525429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262744 + 1262745.

It is an arithmetic number, because the mean of its divisors is an integer number (1262745).

2^2525489 is an apocalyptic number.

It is an amenable number.

2525489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525489 is an equidigital number, since it uses as much as digits as its factorization.

2525489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 35.

The square root of 2525489 is about 1589.1787187098. The cubic root of 2525489 is about 136.1805740064.

The spelling of 2525489 in words is "two million, five hundred twenty-five thousand, four hundred eighty-nine".