525400132567511 has 2 divisors, whose sum is σ = 525400132567512. Its totient is φ = 525400132567510.

The previous prime is 525400132567403. The next prime is 525400132567529. The reversal of 525400132567511 is 115765231004525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 525400132567511 - 2³⁰ = 525399058825687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525400132167511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262700066283755 + 262700066283756.

It is an arithmetic number, because the mean of its divisors is an integer number (262700066283756).

Almost surely, 2^{525400132567511} is an apocalyptic number.

525400132567511 is a deficient number, since it is larger than the sum of its proper divisors (1).

525400132567511 is an equidigital number, since it uses as much as digits as its factorization.

525400132567511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260000, while the sum is 47.

The spelling of 525400132567511 in words is "five hundred twenty-five trillion, four hundred billion, one hundred thirty-two million, five hundred sixty-seven thousand, five hundred eleven".