5257201511 has 2 divisors, whose sum is σ = 5257201512. Its totient is φ = 5257201510.

The previous prime is 5257201487. The next prime is 5257201513. The reversal of 5257201511 is 1151027525.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5257201511 is a prime.

Together with 5257201513, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5257201513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2628600755 + 2628600756.

It is an arithmetic number, because the mean of its divisors is an integer number (2628600756).

Almost surely, 2^5257201511 is an apocalyptic number.

5257201511 is a deficient number, since it is larger than the sum of its proper divisors (1).

5257201511 is an equidigital number, since it uses as much as digits as its factorization.

5257201511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3500, while the sum is 29.

The square root of 5257201511 is about 72506.5618478769. The cubic root of 5257201511 is about 1738.8076464730.

The spelling of 5257201511 in words is "five billion, two hundred fifty-seven million, two hundred one thousand, five hundred eleven".