52121648631527 has 2 divisors, whose sum is σ = 52121648631528. Its totient is φ = 52121648631526.

The previous prime is 52121648631469. The next prime is 52121648631529. The reversal of 52121648631527 is 72513684612125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52121648631527 - 2³⁰ = 52120574889703 is a prime.

Together with 52121648631529, 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 (52121648631529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26060824315763 + 26060824315764.

It is an arithmetic number, because the mean of its divisors is an integer number (26060824315764).

Almost surely, 2^{52121648631527} is an apocalyptic number.

52121648631527 is a deficient number, since it is larger than the sum of its proper divisors (1).

52121648631527 is an equidigital number, since it uses as much as digits as its factorization.

52121648631527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4838400, while the sum is 53.

The spelling of 52121648631527 in words is "fifty-two trillion, one hundred twenty-one billion, six hundred forty-eight million, six hundred thirty-one thousand, five hundred twenty-seven".