2257125 has 32 divisors (see below), whose sum is σ = 4053504. Its totient is φ = 1108800.

The previous prime is 2257121. The next prime is 2257139. The reversal of 2257125 is 5217522.

It is not a de Polignac number, because 2257125 - 2² = 2257121 is a prime.

It is a super-2 number, since 2×2257125² = 10189226531250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2257095 and 2257104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4644 + ... + 5106.

It is an arithmetic number, because the mean of its divisors is an integer number (126672).

2^2257125 is an apocalyptic number.

2257125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2257125 is a deficient number, since it is larger than the sum of its proper divisors (1796379).

2257125 is a wasteful number, since it uses less digits than its factorization.

2257125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 484 counting only the distinct ones).

The product of its digits is 1400, while the sum is 24.

The square root of 2257125 is about 1502.3731227628. The cubic root of 2257125 is about 131.1752408725.

The spelling of 2257125 in words is "two million, two hundred fifty-seven thousand, one hundred twenty-five".