52542252379 has 2 divisors, whose sum is σ = 52542252380. Its totient is φ = 52542252378.

The previous prime is 52542252331. The next prime is 52542252401. The reversal of 52542252379 is 97325224525.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52542252379 is a prime.

It is not a weakly prime, because it can be changed into another prime (52542852379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26271126189 + 26271126190.

It is an arithmetic number, because the mean of its divisors is an integer number (26271126190).

Almost surely, 2^52542252379 is an apocalyptic number.

52542252379 is a deficient number, since it is larger than the sum of its proper divisors (1).

52542252379 is an equidigital number, since it uses as much as digits as its factorization.

52542252379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512000, while the sum is 46.

The spelling of 52542252379 in words is "fifty-two billion, five hundred forty-two million, two hundred fifty-two thousand, three hundred seventy-nine".