5255012501 has 2 divisors, whose sum is σ = 5255012502. Its totient is φ = 5255012500.

The previous prime is 5255012489. The next prime is 5255012507. The reversal of 5255012501 is 1052105525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4588030225 + 666982276 = 67735^2 + 25826^2 .

It is a cyclic number.

It is not a de Polignac number, because 5255012501 - 2⁶ = 5255012437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5255012507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2627506250 + 2627506251.

It is an arithmetic number, because the mean of its divisors is an integer number (2627506251).

Almost surely, 2^5255012501 is an apocalyptic number.

It is an amenable number.

5255012501 is a deficient number, since it is larger than the sum of its proper divisors (1).

5255012501 is an equidigital number, since it uses as much as digits as its factorization.

5255012501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 5255012501 is about 72491.4650217527. The cubic root of 5255012501 is about 1738.5662762479.

The spelling of 5255012501 in words is "five billion, two hundred fifty-five million, twelve thousand, five hundred one".