52425401447 has 2 divisors, whose sum is σ = 52425401448. Its totient is φ = 52425401446.

The previous prime is 52425401423. The next prime is 52425401449. The reversal of 52425401447 is 74410452425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52425401447 - 2²⁶ = 52358292583 is a prime.

Together with 52425401449, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52425401447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52425401449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26212700723 + 26212700724.

It is an arithmetic number, because the mean of its divisors is an integer number (26212700724).

Almost surely, 2^52425401447 is an apocalyptic number.

52425401447 is a deficient number, since it is larger than the sum of its proper divisors (1).

52425401447 is an equidigital number, since it uses as much as digits as its factorization.

52425401447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 179200, while the sum is 38.

The spelling of 52425401447 in words is "fifty-two billion, four hundred twenty-five million, four hundred one thousand, four hundred forty-seven".