4257555480 has 128 divisors (see below), whose sum is σ = 15026731200. Its totient is φ = 1068558336.

The previous prime is 4257555457. The next prime is 4257555487. The reversal of 4257555480 is 845557524.

4257555480 is a `hidden beast` number, since 4 + 2 + 57 + 55 + 548 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4257555487) 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, 97587 + ... + 134306.

Almost surely, 2^4257555480 is an apocalyptic number.

4257555480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4257555480 is an abundant number, since it is smaller than the sum of its proper divisors (10769175720).

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

4257555480 is a wasteful number, since it uses less digits than its factorization.

4257555480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231930 (or 231920 counting only the distinct ones).

The product of its (nonzero) digits is 1120000, while the sum is 45.

The square root of 4257555480 is about 65249.9462068744. The cubic root of 4257555480 is about 1620.7652077698.

The spelling of 4257555480 in words is "four billion, two hundred fifty-seven million, five hundred fifty-five thousand, four hundred eighty".