1457125 has 8 divisors (see below), whose sum is σ = 1818648. Its totient is φ = 1165600.

The previous prime is 1457111. The next prime is 1457143. The reversal of 1457125 is 5217541.

It can be written as a sum of positive squares in 4 ways, for example, as 12321 + 1444804 = 111^2 + 1202^2 .

It is not a de Polignac number, because 1457125 - 2¹⁷ = 1326053 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1457125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5704 + ... + 5953.

It is an arithmetic number, because the mean of its divisors is an integer number (227331).

2^1457125 is an apocalyptic number.

It is an amenable number.

1457125 is a deficient number, since it is larger than the sum of its proper divisors (361523).

1457125 is an equidigital number, since it uses as much as digits as its factorization.

1457125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11672 (or 11662 counting only the distinct ones).

The product of its digits is 1400, while the sum is 25.

The square root of 1457125 is about 1207.1143276426. The cubic root of 1457125 is about 113.3702061875.

1457125 divided by its sum of digits (25) gives a palindrome (58285).

The spelling of 1457125 in words is "one million, four hundred fifty-seven thousand, one hundred twenty-five".