783225047 has 4 divisors (see below), whose sum is σ = 854427336. Its totient is φ = 712022760.

The previous prime is 783225029. The next prime is 783225077. The reversal of 783225047 is 740522387.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 783225047 - 2⁶ = 783224983 is a prime.

It is a super-2 number, since 2×783225047² = 1226882948496304418, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 783225047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (783225017) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 35601128 + ... + 35601149.

It is an arithmetic number, because the mean of its divisors is an integer number (213606834).

Almost surely, 2^783225047 is an apocalyptic number.

783225047 is a deficient number, since it is larger than the sum of its proper divisors (71202289).

783225047 is a wasteful number, since it uses less digits than its factorization.

783225047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71202288.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 783225047 is about 27986.1581321910. The cubic root of 783225047 is about 921.7833426552.

The spelling of 783225047 in words is "seven hundred eighty-three million, two hundred twenty-five thousand, forty-seven".