2551226124 has 24 divisors (see below), whose sum is σ = 5957038080. Its totient is φ = 849811984.

The previous prime is 2551226113. The next prime is 2551226141. The reversal of 2551226124 is 4216221552.

It is a junction number, because it is equal to n+sod(n) for n = 2551226091 and 2551226100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56604 + ... + 91139.

It is an arithmetic number, because the mean of its divisors is an integer number (248209920).

Almost surely, 2^2551226124 is an apocalyptic number.

It is an amenable number.

2551226124 is an abundant number, since it is smaller than the sum of its proper divisors (3405811956).

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

2551226124 is a wasteful number, since it uses less digits than its factorization.

2551226124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149189 (or 149187 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 2551226124 is about 50509.6636694405. The cubic root of 2551226124 is about 1366.4161438344.

Adding to 2551226124 its reverse (4216221552), we get a palindrome (6767447676).

The spelling of 2551226124 in words is "two billion, five hundred fifty-one million, two hundred twenty-six thousand, one hundred twenty-four".