2254772487 has 16 divisors (see below), whose sum is σ = 3296671488. Its totient is φ = 1359444480.

The previous prime is 2254772483. The next prime is 2254772549. The reversal of 2254772487 is 7842774522.

It is a happy number.

It is not a de Polignac number, because 2254772487 - 2² = 2254772483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254772483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170643 + ... + 183380.

It is an arithmetic number, because the mean of its divisors is an integer number (206041968).

Almost surely, 2^2254772487 is an apocalyptic number.

2254772487 is a deficient number, since it is larger than the sum of its proper divisors (1041899001).

2254772487 is a wasteful number, since it uses less digits than its factorization.

2254772487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354230.

The product of its digits is 1756160, while the sum is 48.

The square root of 2254772487 is about 47484.4446845491. Note that the first 3 decimals coincide. The cubic root of 2254772487 is about 1311.2965209142.

The spelling of 2254772487 in words is "two billion, two hundred fifty-four million, seven hundred seventy-two thousand, four hundred eighty-seven".