2551425307 has 8 divisors (see below), whose sum is σ = 2650364640. Its totient is φ = 2453216640.

The previous prime is 2551425281. The next prime is 2551425319. The reversal of 2551425307 is 7035241552.

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-2551425307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2551425007) 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, 175543 + ... + 189520.

It is an arithmetic number, because the mean of its divisors is an integer number (331295580).

Almost surely, 2^2551425307 is an apocalyptic number.

2551425307 is a deficient number, since it is larger than the sum of its proper divisors (98939333).

2551425307 is a wasteful number, since it uses less digits than its factorization.

2551425307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365333.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 2551425307 is about 50511.6353625578. The cubic root of 2551425307 is about 1366.4517031787.

Adding to 2551425307 its reverse (7035241552), we get a palindrome (9586666859).

The spelling of 2551425307 in words is "two billion, five hundred fifty-one million, four hundred twenty-five thousand, three hundred seven".