785262563 has 2 divisors, whose sum is σ = 785262564. Its totient is φ = 785262562.

The previous prime is 785262559. The next prime is 785262587. The reversal of 785262563 is 365262587.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 785262563 - 2² = 785262559 is a prime.

It is not a weakly prime, because it can be changed into another prime (785262503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 392631281 + 392631282.

It is an arithmetic number, because the mean of its divisors is an integer number (392631282).

Almost surely, 2^785262563 is an apocalyptic number.

785262563 is a deficient number, since it is larger than the sum of its proper divisors (1).

785262563 is an equidigital number, since it uses as much as digits as its factorization.

785262563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 44.

The square root of 785262563 is about 28022.5366981649. The cubic root of 785262563 is about 922.5819730674.

The spelling of 785262563 in words is "seven hundred eighty-five million, two hundred sixty-two thousand, five hundred sixty-three".