1232725 has 12 divisors (see below), whose sum is σ = 1646596. Its totient is φ = 910080.

The previous prime is 1232719. The next prime is 1232771. The reversal of 1232725 is 5272321.

It can be written as a sum of positive squares in 6 ways, for example, as 293764 + 938961 = 542^2 + 969^2 .

It is not a de Polignac number, because 1232725 - 2⁹ = 1232213 is a prime.

It is a super-2 number, since 2×1232725² = 3039221851250, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1232696 and 1232705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1572 + ... + 2221.

2^1232725 is an apocalyptic number.

It is an amenable number.

1232725 is a deficient number, since it is larger than the sum of its proper divisors (413871).

1232725 is a wasteful number, since it uses less digits than its factorization.

1232725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3816 (or 3811 counting only the distinct ones).

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

The square root of 1232725 is about 1110.2814958379. The cubic root of 1232725 is about 107.2231926596.

The spelling of 1232725 in words is "one million, two hundred thirty-two thousand, seven hundred twenty-five".