521114425327 has 2 divisors, whose sum is σ = 521114425328. Its totient is φ = 521114425326.

The previous prime is 521114425241. The next prime is 521114425357. The reversal of 521114425327 is 723524411125.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-521114425327 is a prime.

It is a super-3 number, since 3×521114425327³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (521114425357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260557212663 + 260557212664.

It is an arithmetic number, because the mean of its divisors is an integer number (260557212664).

Almost surely, 2^521114425327 is an apocalyptic number.

521114425327 is a deficient number, since it is larger than the sum of its proper divisors (1).

521114425327 is an equidigital number, since it uses as much as digits as its factorization.

521114425327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67200, while the sum is 37.

The spelling of 521114425327 in words is "five hundred twenty-one billion, one hundred fourteen million, four hundred twenty-five thousand, three hundred twenty-seven".