5267212549 has 2 divisors, whose sum is σ = 5267212550. Its totient is φ = 5267212548.

The previous prime is 5267212541. The next prime is 5267212597. The reversal of 5267212549 is 9452127625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4252344100 + 1014868449 = 65210^2 + 31857^2 .

It is a cyclic number.

It is not a de Polignac number, because 5267212549 - 2³ = 5267212541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5267212541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2633606274 + 2633606275.

It is an arithmetic number, because the mean of its divisors is an integer number (2633606275).

Almost surely, 2^5267212549 is an apocalyptic number.

It is an amenable number.

5267212549 is a deficient number, since it is larger than the sum of its proper divisors (1).

5267212549 is an equidigital number, since it uses as much as digits as its factorization.

5267212549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 43.

The square root of 5267212549 is about 72575.5644070372. The cubic root of 5267212549 is about 1739.9106561119.

The spelling of 5267212549 in words is "five billion, two hundred sixty-seven million, two hundred twelve thousand, five hundred forty-nine".