2056245057 has 12 divisors (see below), whose sum is σ = 3099268224. Its totient is φ = 1311228600.

The previous prime is 2056245041. The next prime is 2056245077. The reversal of 2056245057 is 7505426502.

2056245057 is a `hidden beast` number, since 2 + 0 + 562 + 45 + 0 + 57 = 666.

It is not a de Polignac number, because 2056245057 - 2⁴ = 2056245041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2056245077) 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, 4966569 + ... + 4966982.

It is an arithmetic number, because the mean of its divisors is an integer number (258272352).

Almost surely, 2^2056245057 is an apocalyptic number.

It is an amenable number.

2056245057 is a deficient number, since it is larger than the sum of its proper divisors (1043023167).

2056245057 is a wasteful number, since it uses less digits than its factorization.

2056245057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9933580 (or 9933577 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 2056245057 is about 45345.8383647276. The cubic root of 2056245057 is about 1271.6227539913.

It can be divided in two parts, 205624 and 5057, that added together give a square (210681 = 459²).

The spelling of 2056245057 in words is "two billion, fifty-six million, two hundred forty-five thousand, fifty-seven".