7622524252261 has 2 divisors, whose sum is σ = 7622524252262. Its totient is φ = 7622524252260.

The previous prime is 7622524252249. The next prime is 7622524252267. The reversal of 7622524252261 is 1622524252267.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7606646740225 + 15877512036 = 2758015^2 + 126006^2 .

It is a cyclic number.

It is not a de Polignac number, because 7622524252261 - 2²¹ = 7622522155109 is a prime.

It is a super-2 number, since 2×7622524252261² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7622524252267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3811262126130 + 3811262126131.

It is an arithmetic number, because the mean of its divisors is an integer number (3811262126131).

Almost surely, 2^{7622524252261} is an apocalyptic number.

It is an amenable number.

7622524252261 is a deficient number, since it is larger than the sum of its proper divisors (1).

7622524252261 is an equidigital number, since it uses as much as digits as its factorization.

7622524252261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1612800, while the sum is 46.

The spelling of 7622524252261 in words is "seven trillion, six hundred twenty-two billion, five hundred twenty-four million, two hundred fifty-two thousand, two hundred sixty-one".