2251125 has 64 divisors (see below), whose sum is σ = 4492800. Its totient is φ = 1108800.

The previous prime is 2251121. The next prime is 2251129. The reversal of 2251125 is 5211522.

2251125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2251121) and next prime (2251129).

It is not a de Polignac number, because 2251125 - 2² = 2251121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2251098 and 2251107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251121) 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 63 ways as a sum of consecutive naturals, for example, 77611 + ... + 77639.

It is an arithmetic number, because the mean of its divisors is an integer number (70200).

2^2251125 is an apocalyptic number.

2251125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2251125 is a deficient number, since it is larger than the sum of its proper divisors (2241675).

2251125 is a wasteful number, since it uses less digits than its factorization.

2251125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76 (or 60 counting only the distinct ones).

The product of its digits is 200, while the sum is 18.

The square root of 2251125 is about 1500.3749531367. The cubic root of 2251125 is about 131.0589055832.

Adding to 2251125 its reverse (5211522), we get a palindrome (7462647).

The spelling of 2251125 in words is "two million, two hundred fifty-one thousand, one hundred twenty-five".