7152725705161 has 2 divisors, whose sum is σ = 7152725705162. Its totient is φ = 7152725705160.

The previous prime is 7152725705149. The next prime is 7152725705171. The reversal of 7152725705161 is 1615075272517.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7128665041936 + 24060663225 = 2669956^2 + 155115^2 .

It is a cyclic number.

It is not a de Polignac number, because 7152725705161 - 2³⁵ = 7118365966793 is a prime.

It is a super-2 number, since 2×7152725705161² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7152725705171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3576362852580 + 3576362852581.

It is an arithmetic number, because the mean of its divisors is an integer number (3576362852581).

Almost surely, 2^{7152725705161} is an apocalyptic number.

It is an amenable number.

7152725705161 is a deficient number, since it is larger than the sum of its proper divisors (1).

7152725705161 is an equidigital number, since it uses as much as digits as its factorization.

7152725705161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1029000, while the sum is 49.

The spelling of 7152725705161 in words is "seven trillion, one hundred fifty-two billion, seven hundred twenty-five million, seven hundred five thousand, one hundred sixty-one".