1057125 has 16 divisors (see below), whose sum is σ = 1759680. Its totient is φ = 563600.

The previous prime is 1057117. The next prime is 1057129. The reversal of 1057125 is 5217501.

It is not a de Polignac number, because 1057125 - 2³ = 1057117 is a prime.

It is a super-2 number, since 2×1057125² = 2235026531250, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1035 + ... + 1784.

It is an arithmetic number, because the mean of its divisors is an integer number (109980).

2^1057125 is an apocalyptic number.

1057125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1057125 is a deficient number, since it is larger than the sum of its proper divisors (702555).

1057125 is an equidigital number, since it uses as much as digits as its factorization.

1057125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837 (or 2827 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 1057125 is about 1028.1658426538. The cubic root of 1057125 is about 101.8690167989.

The spelling of 1057125 in words is "one million, fifty-seven thousand, one hundred twenty-five".