52652758427 has 4 divisors (see below), whose sum is σ = 53319249120. Its totient is φ = 51986267736.

The previous prime is 52652758393. The next prime is 52652758439. The reversal of 52652758427 is 72485725625.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52652758427 - 2¹⁸ = 52652496283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52652788427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333245228 + ... + 333245385.

It is an arithmetic number, because the mean of its divisors is an integer number (13329812280).

Almost surely, 2^52652758427 is an apocalyptic number.

52652758427 is a deficient number, since it is larger than the sum of its proper divisors (666490693).

52652758427 is an equidigital number, since it uses as much as digits as its factorization.

52652758427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666490692.

The product of its digits is 9408000, while the sum is 53.

The spelling of 52652758427 in words is "fifty-two billion, six hundred fifty-two million, seven hundred fifty-eight thousand, four hundred twenty-seven".