425400131534099 has 2 divisors, whose sum is σ = 425400131534100. Its totient is φ = 425400131534098.

The previous prime is 425400131534041. The next prime is 425400131534123. The reversal of 425400131534099 is 990435131004524.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425400131534099 is a prime.

It is not a weakly prime, because it can be changed into another prime (425400131534029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212700065767049 + 212700065767050.

It is an arithmetic number, because the mean of its divisors is an integer number (212700065767050).

Almost surely, 2^{425400131534099} is an apocalyptic number.

425400131534099 is a deficient number, since it is larger than the sum of its proper divisors (1).

425400131534099 is an equidigital number, since it uses as much as digits as its factorization.

425400131534099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 425400131534099 in words is "four hundred twenty-five trillion, four hundred billion, one hundred thirty-one million, five hundred thirty-four thousand, ninety-nine".