2551231202 has 8 divisors (see below), whose sum is σ = 4121219676. Its totient is φ = 1177491312.

The previous prime is 2551231187. The next prime is 2551231223. The reversal of 2551231202 is 2021321552.

It can be written as a sum of positive squares in 2 ways, for example, as 2535223201 + 16008001 = 50351^2 + 4001^2 .

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

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, 49062113 + ... + 49062164.

Almost surely, 2^2551231202 is an apocalyptic number.

2551231202 is a deficient number, since it is larger than the sum of its proper divisors (1569988474).

2551231202 is a wasteful number, since it uses less digits than its factorization.

2551231202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98124292.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2551231202 is about 50509.7139370240. The cubic root of 2551231202 is about 1366.4170504124.

Adding to 2551231202 its reverse (2021321552), we get a palindrome (4572552754).

The spelling of 2551231202 in words is "two billion, five hundred fifty-one million, two hundred thirty-one thousand, two hundred two".