2551361752 has 16 divisors (see below), whose sum is σ = 4938120000. Its totient is φ = 1234529760.

The previous prime is 2551361741. The next prime is 2551361789. The reversal of 2551361752 is 2571631552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5143627 + ... + 5144122.

It is an arithmetic number, because the mean of its divisors is an integer number (308632500).

Almost surely, 2^2551361752 is an apocalyptic number.

It is an amenable number.

2551361752 is a deficient number, since it is larger than the sum of its proper divisors (2386758248).

2551361752 is a wasteful number, since it uses less digits than its factorization.

2551361752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10287786 (or 10287782 counting only the distinct ones).

The product of its digits is 63000, while the sum is 37.

The square root of 2551361752 is about 50511.0062461638. The cubic root of 2551361752 is about 1366.4403571598.

The spelling of 2551361752 in words is "two billion, five hundred fifty-one million, three hundred sixty-one thousand, seven hundred fifty-two".