2389525 has 6 divisors (see below), whose sum is σ = 2963042. Its totient is φ = 1911600.

The previous prime is 2389523. The next prime is 2389529. The reversal of 2389525 is 5259832.

2389525 = T₂₁₄ + T₂₁₅ + ... + T₂₈₈.

It can be written as a sum of positive squares in 3 ways, for example, as 786769 + 1602756 = 887^2 + 1266^2 .

It is not a de Polignac number, because 2389525 - 2¹ = 2389523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2389523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47766 + ... + 47815.

2^2389525 is an apocalyptic number.

2389525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2389525 is a deficient number, since it is larger than the sum of its proper divisors (573517).

2389525 is an equidigital number, since it uses as much as digits as its factorization.

2389525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95591 (or 95586 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The square root of 2389525 is about 1545.8088497612. The cubic root of 2389525 is about 133.6915195470.

The spelling of 2389525 in words is "two million, three hundred eighty-nine thousand, five hundred twenty-five".