525374643088903 has 2 divisors, whose sum is σ = 525374643088904. Its totient is φ = 525374643088902.

The previous prime is 525374643088817. The next prime is 525374643089029. The reversal of 525374643088903 is 309880346473525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 525374643088903 - 2²⁵ = 525374609534471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525374643088303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262687321544451 + 262687321544452.

It is an arithmetic number, because the mean of its divisors is an integer number (262687321544452).

Almost surely, 2^{525374643088903} is an apocalyptic number.

525374643088903 is a deficient number, since it is larger than the sum of its proper divisors (1).

525374643088903 is an equidigital number, since it uses as much as digits as its factorization.

525374643088903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 522547200, while the sum is 67.

The spelling of 525374643088903 in words is "five hundred twenty-five trillion, three hundred seventy-four billion, six hundred forty-three million, eighty-eight thousand, nine hundred three".