652142071601 has 2 divisors, whose sum is σ = 652142071602. Its totient is φ = 652142071600.

The previous prime is 652142071583. The next prime is 652142071631. The reversal of 652142071601 is 106170241256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 582205624576 + 69936447025 = 763024^2 + 264455^2 .

It is a cyclic number.

It is not a de Polignac number, because 652142071601 - 2¹⁰ = 652142070577 is a prime.

It is not a weakly prime, because it can be changed into another prime (652142071631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326071035800 + 326071035801.

It is an arithmetic number, because the mean of its divisors is an integer number (326071035801).

Almost surely, 2^652142071601 is an apocalyptic number.

It is an amenable number.

652142071601 is a deficient number, since it is larger than the sum of its proper divisors (1).

652142071601 is an equidigital number, since it uses as much as digits as its factorization.

652142071601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 652142071601 in words is "six hundred fifty-two billion, one hundred forty-two million, seventy-one thousand, six hundred one".