1233725 has 12 divisors (see below), whose sum is σ = 1556820. Its totient is φ = 969600.

The previous prime is 1233721. The next prime is 1233751. The reversal of 1233725 is 5273321.

It can be written as a sum of positive squares in 6 ways, for example, as 63001 + 1170724 = 251^2 + 1082^2 .

It is not a de Polignac number, because 1233725 - 2² = 1233721 is a prime.

It is a d-powerful number, because it can be written as 1 + 2⁸ + 3⁶ + 3⁷ + 7⁷ + 2¹⁴ + 5⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 1233725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1121 + ... + 1929.

It is an arithmetic number, because the mean of its divisors is an integer number (129735).

2^1233725 is an apocalyptic number.

It is an amenable number.

1233725 is a deficient number, since it is larger than the sum of its proper divisors (323095).

1233725 is an equidigital number, since it uses as much as digits as its factorization.

1233725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880 (or 875 counting only the distinct ones).

The product of its digits is 1260, while the sum is 23.

The square root of 1233725 is about 1110.7317407907. The cubic root of 1233725 is about 107.2521783653.

The spelling of 1233725 in words is "one million, two hundred thirty-three thousand, seven hundred twenty-five".