652109258231 has 2 divisors, whose sum is σ = 652109258232. Its totient is φ = 652109258230.

The previous prime is 652109258221. The next prime is 652109258303. The reversal of 652109258231 is 132852901256.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 652109258231 - 2⁶ = 652109258167 is a prime.

It is a super-2 number, since 2×652109258231² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652109258221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326054629115 + 326054629116.

It is an arithmetic number, because the mean of its divisors is an integer number (326054629116).

Almost surely, 2^652109258231 is an apocalyptic number.

652109258231 is a deficient number, since it is larger than the sum of its proper divisors (1).

652109258231 is an equidigital number, since it uses as much as digits as its factorization.

652109258231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 652109258231 in words is "six hundred fifty-two billion, one hundred nine million, two hundred fifty-eight thousand, two hundred thirty-one".