2256076785 has 16 divisors (see below), whose sum is σ = 3766667904. Its totient is φ = 1150925952.

The previous prime is 2256076723. The next prime is 2256076807. The reversal of 2256076785 is 5876706522.

It is not a de Polignac number, because 2256076785 - 2²² = 2251882481 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3269332 + ... + 3270021.

It is an arithmetic number, because the mean of its divisors is an integer number (235416744).

Almost surely, 2^2256076785 is an apocalyptic number.

It is an amenable number.

2256076785 is a deficient number, since it is larger than the sum of its proper divisors (1510591119).

2256076785 is a wasteful number, since it uses less digits than its factorization.

2256076785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6539384.

The product of its (nonzero) digits is 1411200, while the sum is 48.

The square root of 2256076785 is about 47498.1766492147. The cubic root of 2256076785 is about 1311.5493168186.

The spelling of 2256076785 in words is "two billion, two hundred fifty-six million, seventy-six thousand, seven hundred eighty-five".