2551304245 has 8 divisors (see below), whose sum is σ = 3498931584. Its totient is φ = 1749465744.

The previous prime is 2551304227. The next prime is 2551304281. The reversal of 2551304245 is 5424031552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2551304245 - 2⁵ = 2551304213 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 36447169 + ... + 36447238.

It is an arithmetic number, because the mean of its divisors is an integer number (437366448).

Almost surely, 2^2551304245 is an apocalyptic number.

It is an amenable number.

2551304245 is a deficient number, since it is larger than the sum of its proper divisors (947627339).

2551304245 is an equidigital number, since it uses as much as digits as its factorization.

2551304245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72894419.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 2551304245 is about 50510.4369907844. The cubic root of 2551304245 is about 1366.4300906846.

Adding to 2551304245 its reverse (5424031552), we get a palindrome (7975335797).

The spelling of 2551304245 in words is "two billion, five hundred fifty-one million, three hundred four thousand, two hundred forty-five".