5251003234 has 4 divisors (see below), whose sum is σ = 7876504854. Its totient is φ = 2625501616.

The previous prime is 5251003213. The next prime is 5251003253. The reversal of 5251003234 is 4323001525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3843628009 + 1407375225 = 61997^2 + 37515^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5251003199 and 5251003208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1312750807 + ... + 1312750810.

Almost surely, 2^5251003234 is an apocalyptic number.

5251003234 is a deficient number, since it is larger than the sum of its proper divisors (2625501620).

5251003234 is a wasteful number, since it uses less digits than its factorization.

5251003234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625501619.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 5251003234 is about 72463.8063725609. The cubic root of 5251003234 is about 1738.1240223165.

Adding to 5251003234 its reverse (4323001525), we get a palindrome (9574004759).

The spelling of 5251003234 in words is "five billion, two hundred fifty-one million, three thousand, two hundred thirty-four".