783225135 has 72 divisors (see below), whose sum is σ = 1705485600. Its totient is φ = 325480320.

The previous prime is 783225097. The next prime is 783225161. The reversal of 783225135 is 531522387.

It is a happy number.

It is not a de Polignac number, because 783225135 - 2⁸ = 783224879 is a prime.

It is a super-2 number, since 2×783225135² = 1226883224191536450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 783225135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 27841 + ... + 48389.

It is an arithmetic number, because the mean of its divisors is an integer number (23687300).

Almost surely, 2^783225135 is an apocalyptic number.

783225135 is an abundant number, since it is smaller than the sum of its proper divisors (922260465).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

783225135 is a wasteful number, since it uses less digits than its factorization.

783225135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20589 (or 20575 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 783225135 is about 27986.1597043967. The cubic root of 783225135 is about 921.7833771778.

The spelling of 783225135 in words is "seven hundred eighty-three million, two hundred twenty-five thousand, one hundred thirty-five".