652125261 has 8 divisors (see below), whose sum is σ = 869717344. Its totient is φ = 434641680.

The previous prime is 652125247. The next prime is 652125263. The reversal of 652125261 is 162521256.

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

It is not a de Polignac number, because 652125261 - 2⁹ = 652124749 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 (652125263) 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, 11875 + ... + 38016.

It is an arithmetic number, because the mean of its divisors is an integer number (108714668).

Almost surely, 2^652125261 is an apocalyptic number.

It is an amenable number.

652125261 is a deficient number, since it is larger than the sum of its proper divisors (217592083).

652125261 is a wasteful number, since it uses less digits than its factorization.

652125261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54251.

The product of its digits is 7200, while the sum is 30.

The square root of 652125261 is about 25536.7433514926. The cubic root of 652125261 is about 867.1821727136.

The spelling of 652125261 in words is "six hundred fifty-two million, one hundred twenty-five thousand, two hundred sixty-one".