2439025 has 6 divisors (see below), whose sum is σ = 3024422. Its totient is φ = 1951200.

The previous prime is 2439013. The next prime is 2439037. The reversal of 2439025 is 5209342.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2439013) and next prime (2439037).

It can be written as a sum of positive squares in 3 ways, for example, as 2304 + 2436721 = 48^2 + 1561^2 .

It is not a de Polignac number, because 2439025 - 2¹¹ = 2436977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 97561 = 2439025 / (2 + 4 + 3 + 9 + 0 + 2 + 5).

It is a Duffinian 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, 48756 + ... + 48805.

2^2439025 is an apocalyptic number.

2439025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2439025 is a deficient number, since it is larger than the sum of its proper divisors (585397).

2439025 is an equidigital number, since it uses as much as digits as its factorization.

2439025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97571 (or 97566 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2439025 is about 1561.7378141033. The cubic root of 2439025 is about 134.6083757732.

The spelling of 2439025 in words is "two million, four hundred thirty-nine thousand, twenty-five".