2551234245 has 48 divisors (see below), whose sum is σ = 4795573248. Its totient is φ = 1154697600.

The previous prime is 2551234243. The next prime is 2551234261. The reversal of 2551234245 is 5424321552.

It is a happy number.

It is not a de Polignac number, because 2551234245 - 2¹ = 2551234243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551234243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57052 + ... + 91418.

It is an arithmetic number, because the mean of its divisors is an integer number (99907776).

Almost surely, 2^2551234245 is an apocalyptic number.

It is an amenable number.

2551234245 is a deficient number, since it is larger than the sum of its proper divisors (2244339003).

2551234245 is a wasteful number, since it uses less digits than its factorization.

2551234245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34490 (or 34483 counting only the distinct ones).

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

The square root of 2551234245 is about 50509.7440599336. The cubic root of 2551234245 is about 1366.4175936802.

Adding to 2551234245 its reverse (5424321552), we get a palindrome (7975555797).

The spelling of 2551234245 in words is "two billion, five hundred fifty-one million, two hundred thirty-four thousand, two hundred forty-five".