1325656333 has 4 divisors (see below), whose sum is σ = 1325753500. Its totient is φ = 1325559168.

The previous prime is 1325656327. The next prime is 1325656337. The reversal of 1325656333 is 3336565231.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3336565231 = 17 ⋅196268543.

It can be written as a sum of positive squares in 2 ways, for example, as 844599844 + 481056489 = 29062^2 + 21933^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1325656333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1325656292 and 1325656301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325656337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23958 + ... + 56791.

It is an arithmetic number, because the mean of its divisors is an integer number (331438375).

Almost surely, 2^1325656333 is an apocalyptic number.

It is an amenable number.

1325656333 is a deficient number, since it is larger than the sum of its proper divisors (97167).

1325656333 is an equidigital number, since it uses as much as digits as its factorization.

1325656333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97166.

The product of its digits is 145800, while the sum is 37.

The square root of 1325656333 is about 36409.5637573427. The cubic root of 1325656333 is about 1098.5259409912.

The spelling of 1325656333 in words is "one billion, three hundred twenty-five million, six hundred fifty-six thousand, three hundred thirty-three".