2356055257 has 4 divisors (see below), whose sum is σ = 2357410276. Its totient is φ = 2354700240.

The previous prime is 2356055249. The next prime is 2356055281. The reversal of 2356055257 is 7525506532.

2356055257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2253001 + 2353802256 = 1501^2 + 48516^2 .

It is a cyclic number.

It is not a de Polignac number, because 2356055257 - 2³ = 2356055249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2356055227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674898 + ... + 678379.

It is an arithmetic number, because the mean of its divisors is an integer number (589352569).

Almost surely, 2^2356055257 is an apocalyptic number.

It is an amenable number.

2356055257 is a deficient number, since it is larger than the sum of its proper divisors (1355019).

2356055257 is a wasteful number, since it uses less digits than its factorization.

2356055257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355018.

The product of its (nonzero) digits is 315000, while the sum is 40.

The square root of 2356055257 is about 48539.2136009639. The cubic root of 2356055257 is about 1330.6438281455.

The spelling of 2356055257 in words is "two billion, three hundred fifty-six million, fifty-five thousand, two hundred fifty-seven".