162405053 has 2 divisors, whose sum is σ = 162405054. Its totient is φ = 162405052.

The previous prime is 162405049. The next prime is 162405101. The reversal of 162405053 is 350504261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129663769 + 32741284 = 11387^2 + 5722^2 .

It is an emirp because it is prime and its reverse (350504261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162405053 - 2² = 162405049 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_9101690 and since 162405053 and 9101690 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162405953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81202526 + 81202527.

It is an arithmetic number, because the mean of its divisors is an integer number (81202527).

Almost surely, 2^162405053 is an apocalyptic number.

It is an amenable number.

162405053 is a deficient number, since it is larger than the sum of its proper divisors (1).

162405053 is an equidigital number, since it uses as much as digits as its factorization.

162405053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 162405053 is about 12743.8241120945. The cubic root of 162405053 is about 545.5901393061.

The spelling of 162405053 in words is "one hundred sixty-two million, four hundred five thousand, fifty-three".