652162001 has 8 divisors (see below), whose sum is σ = 656783400. Its totient is φ = 647556480.

The previous prime is 652161997. The next prime is 652162009. The reversal of 652162001 is 100261256.

It can be written as a sum of positive squares in 4 ways, for example, as 10857025 + 641304976 = 3295^2 + 25324^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 652162001 - 2² = 652161997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652162009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85421 + ... + 92741.

It is an arithmetic number, because the mean of its divisors is an integer number (82097925).

Almost surely, 2^652162001 is an apocalyptic number.

It is an amenable number.

652162001 is a deficient number, since it is larger than the sum of its proper divisors (4621399).

652162001 is a wasteful number, since it uses less digits than its factorization.

652162001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7939.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 652162001 is about 25537.4626969870. The cubic root of 652162001 is about 867.1984577622.

The spelling of 652162001 in words is "six hundred fifty-two million, one hundred sixty-two thousand, one".