2551287214 has 24 divisors (see below), whose sum is σ = 4470249168. Its totient is φ = 1088861760.

The previous prime is 2551287181. The next prime is 2551287227. The reversal of 2551287214 is 4127821552.

It is a happy number.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30394 + ... + 77629.

It is an arithmetic number, because the mean of its divisors is an integer number (186260382).

Almost surely, 2^2551287214 is an apocalyptic number.

2551287214 is a deficient number, since it is larger than the sum of its proper divisors (1918961954).

2551287214 is a wasteful number, since it uses less digits than its factorization.

2551287214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108280 (or 108273 counting only the distinct ones).

The product of its digits is 44800, while the sum is 37.

The square root of 2551287214 is about 50510.2684015835. The cubic root of 2551287214 is about 1366.4270501845.

The spelling of 2551287214 in words is "two billion, five hundred fifty-one million, two hundred eighty-seven thousand, two hundred fourteen".