775013315 has 16 divisors (see below), whose sum is σ = 950856192. Its totient is φ = 606146784.

The previous prime is 775013311. The next prime is 775013341. The reversal of 775013315 is 513310577.

775013315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 775013315 - 2² = 775013311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (775013311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381332 + ... + 383358.

It is an arithmetic number, because the mean of its divisors is an integer number (59428512).

Almost surely, 2^775013315 is an apocalyptic number.

775013315 is a deficient number, since it is larger than the sum of its proper divisors (175842877).

775013315 is a wasteful number, since it uses less digits than its factorization.

775013315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3706.

The product of its (nonzero) digits is 11025, while the sum is 32.

The square root of 775013315 is about 27839.0609575826. The cubic root of 775013315 is about 918.5505353771.

The spelling of 775013315 in words is "seven hundred seventy-five million, thirteen thousand, three hundred fifteen".