4255521893 has 32 divisors (see below), whose sum is σ = 5196718080. Its totient is φ = 3405663360.

The previous prime is 4255521883. The next prime is 4255521899. The reversal of 4255521893 is 3981255524.

It is not a de Polignac number, because 4255521893 - 2¹⁴ = 4255505509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4255521899) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5591633 + ... + 5592393.

It is an arithmetic number, because the mean of its divisors is an integer number (162397440).

Almost surely, 2^4255521893 is an apocalyptic number.

It is an amenable number.

4255521893 is a deficient number, since it is larger than the sum of its proper divisors (941196187).

4255521893 is a wasteful number, since it uses less digits than its factorization.

4255521893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577.

The product of its digits is 432000, while the sum is 44.

The square root of 4255521893 is about 65234.3612906572. The cubic root of 4255521893 is about 1620.5071182021.

The spelling of 4255521893 in words is "four billion, two hundred fifty-five million, five hundred twenty-one thousand, eight hundred ninety-three".