652051161427 has 4 divisors (see below), whose sum is σ = 656204353696. Its totient is φ = 647897969160.

The previous prime is 652051161413. The next prime is 652051161469. The reversal of 652051161427 is 724161150256.

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 652051161427 - 2¹¹ = 652051159379 is a prime.

It is a super-2 number, since 2×652051161427² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 652051161427.

It is not an unprimeable number, because it can be changed into a prime (652091161427) 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 in 3 ways as a sum of consecutive naturals, for example, 2076595899 + ... + 2076596212.

It is an arithmetic number, because the mean of its divisors is an integer number (164051088424).

Almost surely, 2^652051161427 is an apocalyptic number.

652051161427 is a deficient number, since it is larger than the sum of its proper divisors (4153192269).

652051161427 is a wasteful number, since it uses less digits than its factorization.

652051161427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4153192268.

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 652051161427 in words is "six hundred fifty-two billion, fifty-one million, one hundred sixty-one thousand, four hundred twenty-seven".