52625433391 has 2 divisors, whose sum is σ = 52625433392. Its totient is φ = 52625433390.

The previous prime is 52625433373. The next prime is 52625433397. The reversal of 52625433391 is 19333452625.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52625433391 - 2²³ = 52617044783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52625433397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26312716695 + 26312716696.

It is an arithmetic number, because the mean of its divisors is an integer number (26312716696).

Almost surely, 2^52625433391 is an apocalyptic number.

52625433391 is a deficient number, since it is larger than the sum of its proper divisors (1).

52625433391 is an equidigital number, since it uses as much as digits as its factorization.

52625433391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 583200, while the sum is 43.

The spelling of 52625433391 in words is "fifty-two billion, six hundred twenty-five million, four hundred thirty-three thousand, three hundred ninety-one".