5212454999 has 2 divisors, whose sum is σ = 5212455000. Its totient is φ = 5212454998.

The previous prime is 5212454993. The next prime is 5212455007. The reversal of 5212454999 is 9994542125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5212454999 - 2⁸ = 5212454743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5212454993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2606227499 + 2606227500.

It is an arithmetic number, because the mean of its divisors is an integer number (2606227500).

Almost surely, 2^5212454999 is an apocalyptic number.

5212454999 is a deficient number, since it is larger than the sum of its proper divisors (1).

5212454999 is an equidigital number, since it uses as much as digits as its factorization.

5212454999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1166400, while the sum is 50.

The square root of 5212454999 is about 72197.3337388577. Note that the first 3 decimals coincide. The cubic root of 5212454999 is about 1733.8603138510.

The spelling of 5212454999 in words is "five billion, two hundred twelve million, four hundred fifty-four thousand, nine hundred ninety-nine".