1025053 has 4 divisors (see below), whose sum is σ = 1031740. Its totient is φ = 1018368.

The previous prime is 1025047. The next prime is 1025081. The reversal of 1025053 is 3505201.

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 182329 + 842724 = 427^2 + 918^2 .

It is a cyclic number.

It is not a de Polignac number, because 1025053 - 2⁵ = 1025021 is a prime.

It is a Duffinian number.

1025053 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025093) 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, 3108 + ... + 3421.

It is an arithmetic number, because the mean of its divisors is an integer number (257935).

2^1025053 is an apocalyptic number.

It is an amenable number.

1025053 is a deficient number, since it is larger than the sum of its proper divisors (6687).

1025053 is an equidigital number, since it uses as much as digits as its factorization.

1025053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6686.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 1025053 is about 1012.4490110618. The cubic root of 1025053 is about 100.8282215533.

The spelling of 1025053 in words is "one million, twenty-five thousand, fifty-three".