785036045 has 8 divisors (see below), whose sum is σ = 946158360. Its totient is φ = 625285440.

The previous prime is 785036017. The next prime is 785036093. The reversal of 785036045 is 540630587.

It can be written as a sum of positive squares in 4 ways, for example, as 28015849 + 757020196 = 5293^2 + 27514^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 785036045 - 2⁸ = 785035789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341666 + ... + 343955.

It is an arithmetic number, because the mean of its divisors is an integer number (118269795).

Almost surely, 2^785036045 is an apocalyptic number.

It is an amenable number.

785036045 is a deficient number, since it is larger than the sum of its proper divisors (161122315).

785036045 is a wasteful number, since it uses less digits than its factorization.

785036045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685855.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 785036045 is about 28018.4946954686. The cubic root of 785036045 is about 922.4932547495.

It can be divided in two parts, 78503 and 6045, that added together give a palindrome (84548).

The spelling of 785036045 in words is "seven hundred eighty-five million, thirty-six thousand, forty-five".