4255140897 has 64 divisors (see below), whose sum is σ = 7323033600. Its totient is φ = 2391742080.

The previous prime is 4255140889. The next prime is 4255140899. The reversal of 4255140897 is 7980415524.

4255140897 is a `hidden beast` number, since 4 + 2 + 551 + 4 + 0 + 8 + 97 = 666.

It is not a de Polignac number, because 4255140897 - 2³ = 4255140889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4255140899) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7778778 + ... + 7779324.

It is an arithmetic number, because the mean of its divisors is an integer number (114422400).

Almost surely, 2^4255140897 is an apocalyptic number.

It is an amenable number.

4255140897 is a deficient number, since it is larger than the sum of its proper divisors (3067892703).

4255140897 is a wasteful number, since it uses less digits than its factorization.

4255140897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163 (or 1157 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 4255140897 is about 65231.4410158169. The cubic root of 4255140897 is about 1620.4587555358.

The spelling of 4255140897 in words is "four billion, two hundred fifty-five million, one hundred forty thousand, eight hundred ninety-seven".