652251041732369 has 2 divisors, whose sum is σ = 652251041732370. Its totient is φ = 652251041732368.

The previous prime is 652251041732351. The next prime is 652251041732413. The reversal of 652251041732369 is 963237140152256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 533982436963600 + 118268604768769 = 23108060^2 + 10875137^2 .

It is a cyclic number.

It is not a de Polignac number, because 652251041732369 - 2²⁰ = 652251040683793 is a prime.

It is a super-2 number, since 2×652251041732369² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (652251041792369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326125520866184 + 326125520866185.

It is an arithmetic number, because the mean of its divisors is an integer number (326125520866185).

Almost surely, 2^{652251041732369} is an apocalyptic number.

It is an amenable number.

652251041732369 is a deficient number, since it is larger than the sum of its proper divisors (1).

652251041732369 is an equidigital number, since it uses as much as digits as its factorization.

652251041732369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16329600, while the sum is 56.

The spelling of 652251041732369 in words is "six hundred fifty-two trillion, two hundred fifty-one billion, forty-one million, seven hundred thirty-two thousand, three hundred sixty-nine".