5255201387 has 2 divisors, whose sum is σ = 5255201388. Its totient is φ = 5255201386.

The previous prime is 5255201339. The next prime is 5255201411. The reversal of 5255201387 is 7831025525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5255201387 - 2⁶ = 5255201323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5255201387.

It is not a weakly prime, because it can be changed into another prime (5255201087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2627600693 + 2627600694.

It is an arithmetic number, because the mean of its divisors is an integer number (2627600694).

Almost surely, 2^5255201387 is an apocalyptic number.

5255201387 is a deficient number, since it is larger than the sum of its proper divisors (1).

5255201387 is an equidigital number, since it uses as much as digits as its factorization.

5255201387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 5255201387 is about 72492.7678254873. The cubic root of 5255201387 is about 1738.5871063217.

The spelling of 5255201387 in words is "five billion, two hundred fifty-five million, two hundred one thousand, three hundred eighty-seven".