162522461 has 2 divisors, whose sum is σ = 162522462. Its totient is φ = 162522460.

The previous prime is 162522449. The next prime is 162522469. The reversal of 162522461 is 164225261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81342361 + 81180100 = 9019^2 + 9010^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162522461 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162522469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81261230 + 81261231.

It is an arithmetic number, because the mean of its divisors is an integer number (81261231).

Almost surely, 2^162522461 is an apocalyptic number.

It is an amenable number.

162522461 is a deficient number, since it is larger than the sum of its proper divisors (1).

162522461 is an equidigital number, since it uses as much as digits as its factorization.

162522461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 29.

The square root of 162522461 is about 12748.4297464433. The cubic root of 162522461 is about 545.7215827061.

The spelling of 162522461 in words is "one hundred sixty-two million, five hundred twenty-two thousand, four hundred sixty-one".