52452342451 has 2 divisors, whose sum is σ = 52452342452. Its totient is φ = 52452342450.

The previous prime is 52452342413. The next prime is 52452342529. The reversal of 52452342451 is 15424325425.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52452342451 - 2⁷ = 52452342323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52452342451.

It is not a weakly prime, because it can be changed into another prime (52452342851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26226171225 + 26226171226.

It is an arithmetic number, because the mean of its divisors is an integer number (26226171226).

Almost surely, 2^52452342451 is an apocalyptic number.

52452342451 is a deficient number, since it is larger than the sum of its proper divisors (1).

52452342451 is an equidigital number, since it uses as much as digits as its factorization.

52452342451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192000, while the sum is 37.

Adding to 52452342451 its reverse (15424325425), we get a palindrome (67876667876).

The spelling of 52452342451 in words is "fifty-two billion, four hundred fifty-two million, three hundred forty-two thousand, four hundred fifty-one".