2490425 has 36 divisors (see below), whose sum is σ = 3816720. Its totient is φ = 1602720.

The previous prime is 2490421. The next prime is 2490451. The reversal of 2490425 is 5240942.

2490425 = 201² + 202² + ... + 249².

It is not a de Polignac number, because 2490425 - 2² = 2490421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2490394 and 2490403.

It is not an unprimeable number, because it can be changed into a prime (2490421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23222 + ... + 23328.

It is an arithmetic number, because the mean of its divisors is an integer number (106020).

2^2490425 is an apocalyptic number.

2490425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2490425 is a deficient number, since it is larger than the sum of its proper divisors (1326295).

2490425 is a wasteful number, since it uses less digits than its factorization.

2490425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2490425 is about 1578.1080444634. The cubic root of 2490425 is about 135.5473888249.

The spelling of 2490425 in words is "two million, four hundred ninety thousand, four hundred twenty-five".