652332501 has 16 divisors (see below), whose sum is σ = 969995520. Its totient is φ = 433278720.

The previous prime is 652332419. The next prime is 652332511. The reversal of 652332501 is 105233256.

652332501 is a `hidden beast` number, since 652 + 3 + 3 + 2 + 5 + 0 + 1 = 666.

It is not a de Polignac number, because 652332501 - 2⁹ = 652331989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652332511) 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 15 ways as a sum of consecutive naturals, for example, 37260 + ... + 51893.

It is an arithmetic number, because the mean of its divisors is an integer number (60624720).

Almost surely, 2^652332501 is an apocalyptic number.

It is an amenable number.

652332501 is a deficient number, since it is larger than the sum of its proper divisors (317663019).

652332501 is a wasteful number, since it uses less digits than its factorization.

652332501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89433 (or 89427 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 652332501 is about 25540.8007118023. The cubic root of 652332501 is about 867.2740240855.

Adding to 652332501 its reverse (105233256), we get a palindrome (757565757).

The spelling of 652332501 in words is "six hundred fifty-two million, three hundred thirty-two thousand, five hundred one".