785200401 has 12 divisors (see below), whose sum is σ = 1135073680. Its totient is φ = 523053720.

The previous prime is 785200399. The next prime is 785200411. The reversal of 785200401 is 104002587.

785200401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 785200401 - 2¹ = 785200399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (785200411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22171 + ... + 45408.

Almost surely, 2^785200401 is an apocalyptic number.

It is an amenable number.

785200401 is a deficient number, since it is larger than the sum of its proper divisors (349873279).

785200401 is a wasteful number, since it uses less digits than its factorization.

785200401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68876 (or 68873 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 785200401 is about 28021.4275332289. The cubic root of 785200401 is about 922.5576283209.

Adding to 785200401 its reverse (104002587), we get a palindrome (889202988).

The spelling of 785200401 in words is "seven hundred eighty-five million, two hundred thousand, four hundred one".