4255647000 has 128 divisors (see below), whose sum is σ = 14484787200. Its totient is φ = 1031664000.

The previous prime is 4255646987. The next prime is 4255647017. The reversal of 4255647000 is 7465524.

It is a super-2 number, since 2×4255647000² = 36221062777218000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31480 + ... + 97479.

It is an arithmetic number, because the mean of its divisors is an integer number (113162400).

Almost surely, 2^4255647000 is an apocalyptic number.

4255647000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4255647000 is an abundant number, since it is smaller than the sum of its proper divisors (10229140200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4255647000 is a wasteful number, since it uses less digits than its factorization.

4255647000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128994 (or 128980 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 4255647000 is about 65235.3201877633. The cubic root of 4255647000 is about 1620.5229983380.

The spelling of 4255647000 in words is "four billion, two hundred fifty-five million, six hundred forty-seven thousand".