5251512203 has 8 divisors (see below), whose sum is σ = 6035258880. Its totient is φ = 4476148200.

The previous prime is 5251512169. The next prime is 5251512209. The reversal of 5251512203 is 3022151525.

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 5251512203 - 2¹² = 5251508107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5251512209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2094323 + ... + 2096828.

It is an arithmetic number, because the mean of its divisors is an integer number (754407360).

Almost surely, 2^5251512203 is an apocalyptic number.

5251512203 is a deficient number, since it is larger than the sum of its proper divisors (783746677).

5251512203 is a wasteful number, since it uses less digits than its factorization.

5251512203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4191337.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 5251512203 is about 72467.3181717110. The cubic root of 5251512203 is about 1738.1801781040.

Adding to 5251512203 its reverse (3022151525), we get a palindrome (8273663728).

The spelling of 5251512203 in words is "five billion, two hundred fifty-one million, five hundred twelve thousand, two hundred three".