652332101 has 4 divisors (see below), whose sum is σ = 673375104. Its totient is φ = 631289100.

The previous prime is 652332091. The next prime is 652332103. The reversal of 652332101 is 101233256.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-652332101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652332103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10521455 + ... + 10521516.

It is an arithmetic number, because the mean of its divisors is an integer number (168343776).

Almost surely, 2^652332101 is an apocalyptic number.

It is an amenable number.

652332101 is a deficient number, since it is larger than the sum of its proper divisors (21043003).

652332101 is a wasteful number, since it uses less digits than its factorization.

652332101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21043002.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 652332101 is about 25540.7928811930. The cubic root of 652332101 is about 867.2738468192.

Adding to 652332101 its reverse (101233256), we get a palindrome (753565357).

The spelling of 652332101 in words is "six hundred fifty-two million, three hundred thirty-two thousand, one hundred one".