1025473 has 4 divisors (see below), whose sum is σ = 1027540. Its totient is φ = 1023408.

The previous prime is 1025459. The next prime is 1025477. The reversal of 1025473 is 3745201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 685584 + 339889 = 828^2 + 583^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1025473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025477) 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 3 ways as a sum of consecutive naturals, for example, 211 + ... + 1447.

It is an arithmetic number, because the mean of its divisors is an integer number (256885).

2^1025473 is an apocalyptic number.

It is an amenable number.

1025473 is a deficient number, since it is larger than the sum of its proper divisors (2067).

1025473 is an equidigital number, since it uses as much as digits as its factorization.

1025473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 1025473 is about 1012.6564076724. The cubic root of 1025473 is about 100.8419906204.

The spelling of 1025473 in words is "one million, twenty-five thousand, four hundred seventy-three".