5212232551 has 4 divisors (see below), whose sum is σ = 5486560600. Its totient is φ = 4937904504.

The previous prime is 5212232549. The next prime is 5212232569. The reversal of 5212232551 is 1552322125.

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

It is a cyclic number.

It is not a de Polignac number, because 5212232551 - 2¹ = 5212232549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212232651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137163996 + ... + 137164033.

It is an arithmetic number, because the mean of its divisors is an integer number (1371640150).

Almost surely, 2^5212232551 is an apocalyptic number.

5212232551 is a deficient number, since it is larger than the sum of its proper divisors (274328049).

5212232551 is a wasteful number, since it uses less digits than its factorization.

5212232551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274328048.

The product of its digits is 6000, while the sum is 28.

The square root of 5212232551 is about 72195.7931669152. The cubic root of 5212232551 is about 1733.8356486183.

Adding to 5212232551 its reverse (1552322125), we get a palindrome (6764554676).

The spelling of 5212232551 in words is "five billion, two hundred twelve million, two hundred thirty-two thousand, five hundred fifty-one".