2490025 has 12 divisors (see below), whose sum is σ = 3120832. Its totient is φ = 1970640.

The previous prime is 2490023. The next prime is 2490029. The reversal of 2490025 is 5200942.

It is a happy number.

It is not a de Polignac number, because 2490025 - 2¹ = 2490023 is a prime.

It is a Duffinian number.

2490025 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2489978 and 2490005.

It is not an unprimeable number, because it can be changed into a prime (2490023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2092 + ... + 3058.

2^2490025 is an apocalyptic number.

2490025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2490025 is a deficient number, since it is larger than the sum of its proper divisors (630807).

2490025 is a wasteful number, since it uses less digits than its factorization.

2490025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080 (or 1075 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2490025 is about 1577.9813053392. The cubic root of 2490025 is about 135.5401314480.

Adding to 2490025 its reverse (5200942), we get a palindrome (7690967).

The spelling of 2490025 in words is "two million, four hundred ninety thousand, twenty-five".