4255263658 has 4 divisors (see below), whose sum is σ = 6382895490. Its totient is φ = 2127631828.

The previous prime is 4255263637. The next prime is 4255263673. The reversal of 4255263658 is 8563625524.

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

It can be written as a sum of positive squares in only one way, i.e., 4105861929 + 149401729 = 64077^2 + 12223^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063815913 + ... + 1063815916.

Almost surely, 2^4255263658 is an apocalyptic number.

4255263658 is a deficient number, since it is larger than the sum of its proper divisors (2127631832).

4255263658 is a wasteful number, since it uses less digits than its factorization.

4255263658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127631831.

The product of its digits is 1728000, while the sum is 46.

The square root of 4255263658 is about 65232.3819739859. The cubic root of 4255263658 is about 1620.4743388211.

The spelling of 4255263658 in words is "four billion, two hundred fifty-five million, two hundred sixty-three thousand, six hundred fifty-eight".