13525400827 has 2 divisors, whose sum is σ = 13525400828. Its totient is φ = 13525400826.

The previous prime is 13525400789. The next prime is 13525400831. The reversal of 13525400827 is 72800452531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13525400827 - 2¹¹ = 13525398779 is a prime.

It is not a weakly prime, because it can be changed into another prime (13525400887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6762700413 + 6762700414.

It is an arithmetic number, because the mean of its divisors is an integer number (6762700414).

Almost surely, 2^13525400827 is an apocalyptic number.

13525400827 is a deficient number, since it is larger than the sum of its proper divisors (1).

13525400827 is an equidigital number, since it uses as much as digits as its factorization.

13525400827 is an evil number, because the sum of its binary digits is even.

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

The spelling of 13525400827 in words is "thirteen billion, five hundred twenty-five million, four hundred thousand, eight hundred twenty-seven".