1053725 has 12 divisors (see below), whose sum is σ = 1321716. Its totient is φ = 833280.

The previous prime is 1053713. The next prime is 1053727. The reversal of 1053725 is 5273501.

It can be written as a sum of positive squares in 6 ways, for example, as 196249 + 857476 = 443^2 + 926^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1053725 is a prime.

It is a super-2 number, since 2×1053725² = 2220672751250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1053725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053727) 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 11 ways as a sum of consecutive naturals, for example, 2639 + ... + 3011.

It is an arithmetic number, because the mean of its divisors is an integer number (110143).

2^1053725 is an apocalyptic number.

It is an amenable number.

1053725 is a deficient number, since it is larger than the sum of its proper divisors (267991).

1053725 is a wasteful number, since it uses less digits than its factorization.

1053725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 1053725 is about 1026.5110812846. The cubic root of 1053725 is about 101.7596867306.

It can be divided in two parts, 10 and 53725, that added together give a palindrome (53735).

The spelling of 1053725 in words is "one million, fifty-three thousand, seven hundred twenty-five".