2254527881 has 8 divisors (see below), whose sum is σ = 2261330400. Its totient is φ = 2247736608.

The previous prime is 2254527871. The next prime is 2254527887. The reversal of 2254527881 is 1887254522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2254527881 is a prime.

It is a super-2 number, since 2×2254527881² = 10165791932412700322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2254527887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547970 + ... + 552068.

It is an arithmetic number, because the mean of its divisors is an integer number (282666300).

Almost surely, 2^2254527881 is an apocalyptic number.

It is an amenable number.

2254527881 is a deficient number, since it is larger than the sum of its proper divisors (6802519).

2254527881 is an equidigital number, since it uses as much as digits as its factorization.

2254527881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5623.

The product of its digits is 358400, while the sum is 44.

The square root of 2254527881 is about 47481.8689712189. The cubic root of 2254527881 is about 1311.2491011119.

The spelling of 2254527881 in words is "two billion, two hundred fifty-four million, five hundred twenty-seven thousand, eight hundred eighty-one".