1235425 has 6 divisors (see below), whose sum is σ = 1531958. Its totient is φ = 988320.

The previous prime is 1235419. The next prime is 1235431. The reversal of 1235425 is 5245321.

1235425 is nontrivially palindromic in base 4.

It is an interprime number because it is at equal distance from previous prime (1235419) and next prime (1235431).

It can be written as a sum of positive squares in 3 ways, for example, as 321489 + 913936 = 567^2 + 956^2 .

It is not a de Polignac number, because 1235425 - 2³ = 1235417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1235396 and 1235405.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 24684 + ... + 24733.

2^1235425 is an apocalyptic number.

It is an amenable number.

1235425 is a deficient number, since it is larger than the sum of its proper divisors (296533).

1235425 is an equidigital number, since it uses as much as digits as its factorization.

1235425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49427 (or 49422 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 1235425 is about 1111.4967386367. The cubic root of 1235425 is about 107.3014181395.

The spelling of 1235425 in words is "one million, two hundred thirty-five thousand, four hundred twenty-five".