2508925 has 6 divisors (see below), whose sum is σ = 3111098. Its totient is φ = 2007120.

The previous prime is 2508917. The next prime is 2508929. The reversal of 2508925 is 5298052.

It is a happy number.

2508925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 34596 + 2474329 = 186^2 + 1573^2 .

It is not a de Polignac number, because 2508925 - 2³ = 2508917 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 (2508929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50154 + ... + 50203.

2^2508925 is an apocalyptic number.

2508925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2508925 is a deficient number, since it is larger than the sum of its proper divisors (602173).

2508925 is a wasteful number, since it uses less digits than its factorization.

2508925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100367 (or 100362 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 2508925 is about 1583.9586484501. The cubic root of 2508925 is about 135.8821968639.

The spelling of 2508925 in words is "two million, five hundred eight thousand, nine hundred twenty-five".