652722501 has 16 divisors (see below), whose sum is σ = 893067840. Its totient is φ = 423799680.

The previous prime is 652722491. The next prime is 652722503. The reversal of 652722501 is 105227256.

652722501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 652722501 - 2⁷ = 652722373 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652722503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71851 + ... + 80423.

It is an arithmetic number, because the mean of its divisors is an integer number (55816740).

Almost surely, 2^652722501 is an apocalyptic number.

It is an amenable number.

652722501 is a deficient number, since it is larger than the sum of its proper divisors (240345339).

652722501 is a wasteful number, since it uses less digits than its factorization.

652722501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9236.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 652722501 is about 25548.4344138736. The cubic root of 652722501 is about 867.4468242479.

Adding to 652722501 its reverse (105227256), we get a palindrome (757949757).

The spelling of 652722501 in words is "six hundred fifty-two million, seven hundred twenty-two thousand, five hundred one".