2855701258 has 4 divisors (see below), whose sum is σ = 4283551890. Its totient is φ = 1427850628.

The previous prime is 2855701231. The next prime is 2855701313. The reversal of 2855701258 is 8521075582.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8521075582 = 2 ⋅4260537791.

It can be written as a sum of positive squares in only one way, i.e., 2787523209 + 68178049 = 52797^2 + 8257^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713925313 + ... + 713925316.

Almost surely, 2^2855701258 is an apocalyptic number.

2855701258 is a deficient number, since it is larger than the sum of its proper divisors (1427850632).

2855701258 is a wasteful number, since it uses less digits than its factorization.

2855701258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427850631.

The product of its (nonzero) digits is 224000, while the sum is 43.

The square root of 2855701258 is about 53438.7617558641. The cubic root of 2855701258 is about 1418.7447178725.

The spelling of 2855701258 in words is "two billion, eight hundred fifty-five million, seven hundred one thousand, two hundred fifty-eight".