4254257240 has 32 divisors (see below), whose sum is σ = 9579978000. Its totient is φ = 1700298624.

The previous prime is 4254257233. The next prime is 4254257257. The reversal of 4254257240 is 427524524.

4254257240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4254257240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5891 + ... + 92429.

Almost surely, 2^4254257240 is an apocalyptic number.

4254257240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4254257240 is an abundant number, since it is smaller than the sum of its proper divisors (5325720760).

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

4254257240 is a wasteful number, since it uses less digits than its factorization.

4254257240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87779 (or 87775 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 35.

The square root of 4254257240 is about 65224.6674196197. The cubic root of 4254257240 is about 1620.3465752429.

The spelling of 4254257240 in words is "four billion, two hundred fifty-four million, two hundred fifty-seven thousand, two hundred forty".