2257055463 has 32 divisors (see below), whose sum is σ = 3340857856. Its totient is φ = 1346398848.

The previous prime is 2257055447. The next prime is 2257055483. The reversal of 2257055463 is 3645507522.

It is a happy number.

It is not a de Polignac number, because 2257055463 - 2⁴ = 2257055447 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257055483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 405606 + ... + 411132.

It is an arithmetic number, because the mean of its divisors is an integer number (104401808).

Almost surely, 2^2257055463 is an apocalyptic number.

2257055463 is a deficient number, since it is larger than the sum of its proper divisors (1083802393).

2257055463 is a wasteful number, since it uses less digits than its factorization.

2257055463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5863.

The product of its (nonzero) digits is 252000, while the sum is 39.

The square root of 2257055463 is about 47508.4778013356. The cubic root of 2257055463 is about 1311.7389378621.

The spelling of 2257055463 in words is "two billion, two hundred fifty-seven million, fifty-five thousand, four hundred sixty-three".