5204501287 has 2 divisors, whose sum is σ = 5204501288. Its totient is φ = 5204501286.

The previous prime is 5204501233. The next prime is 5204501321. The reversal of 5204501287 is 7821054025.

It is a happy number.

It is an a-pointer prime, because the next prime (5204501321) can be obtained adding 5204501287 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5204501287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5204501207) 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 as a sum of consecutive naturals, namely, 2602250643 + 2602250644.

It is an arithmetic number, because the mean of its divisors is an integer number (2602250644).

Almost surely, 2^5204501287 is an apocalyptic number.

5204501287 is a deficient number, since it is larger than the sum of its proper divisors (1).

5204501287 is an equidigital number, since it uses as much as digits as its factorization.

5204501287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 5204501287 is about 72142.2295677088. The cubic root of 5204501287 is about 1732.9779627685.

The spelling of 5204501287 in words is "five billion, two hundred four million, five hundred one thousand, two hundred eighty-seven".