2257575 has 24 divisors (see below), whose sum is σ = 3856896. Its totient is φ = 1164000.

The previous prime is 2257571. The next prime is 2257579. The reversal of 2257575 is 5757522.

2257575 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 (2257571) and next prime (2257579).

It is not a de Polignac number, because 2257575 - 2² = 2257571 is a prime.

2257575 is a modest number, since divided by 7575 gives 225 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257571) 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 23 ways as a sum of consecutive naturals, for example, 1840 + ... + 2810.

It is an arithmetic number, because the mean of its divisors is an integer number (160704).

2^2257575 is an apocalyptic number.

2257575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2257575 is a deficient number, since it is larger than the sum of its proper divisors (1599321).

2257575 is a wasteful number, since it uses less digits than its factorization.

2257575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015 (or 1010 counting only the distinct ones).

The product of its digits is 24500, while the sum is 33.

The square root of 2257575 is about 1502.5228783616. The cubic root of 2257575 is about 131.1839577042.

The spelling of 2257575 in words is "two million, two hundred fifty-seven thousand, five hundred seventy-five".