2551434225 has 24 divisors (see below), whose sum is σ = 4260149952. Its totient is φ = 1347288000.

The previous prime is 2551434187. The next prime is 2551434241. The reversal of 2551434225 is 5224341552.

It is a happy number.

2551434225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2551434225 - 2⁷ = 2551434097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160837 + ... + 175986.

It is an arithmetic number, because the mean of its divisors is an integer number (177506248).

Almost surely, 2^2551434225 is an apocalyptic number.

2551434225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2551434225 is a deficient number, since it is larger than the sum of its proper divisors (1708715727).

2551434225 is a wasteful number, since it uses less digits than its factorization.

2551434225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336937 (or 336932 counting only the distinct ones).

The product of its digits is 48000, while the sum is 33.

The square root of 2551434225 is about 50511.7236391711. The cubic root of 2551434225 is about 1366.4532952302.

Adding to 2551434225 its reverse (5224341552), we get a palindrome (7775775777).

The spelling of 2551434225 in words is "two billion, five hundred fifty-one million, four hundred thirty-four thousand, two hundred twenty-five".