2290925 has 48 divisors (see below), whose sum is σ = 3749760. Its totient is φ = 1347840.

The previous prime is 2290907. The next prime is 2290927. The reversal of 2290925 is 5290922.

It is not a de Polignac number, because 2290925 - 2⁶ = 2290861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2290927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43199 + ... + 43251.

It is an arithmetic number, because the mean of its divisors is an integer number (78120).

2^2290925 is an apocalyptic number.

2290925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2290925 is a deficient number, since it is larger than the sum of its proper divisors (1458835).

2290925 is a wasteful number, since it uses less digits than its factorization.

2290925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2290925 is about 1513.5801927879. The cubic root of 2290925 is about 131.8267738427.

The spelling of 2290925 in words is "two million, two hundred ninety thousand, nine hundred twenty-five".