162425401 has 2 divisors, whose sum is σ = 162425402. Its totient is φ = 162425400.

The previous prime is 162425383. The next prime is 162425413. The reversal of 162425401 is 104524261.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156275001 + 6150400 = 12501^2 + 2480^2 .

It is an emirp because it is prime and its reverse (104524261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162425401 - 2¹³ = 162417209 is a prime.

It is not a weakly prime, because it can be changed into another prime (162425101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81212700 + 81212701.

It is an arithmetic number, because the mean of its divisors is an integer number (81212701).

Almost surely, 2^162425401 is an apocalyptic number.

It is an amenable number.

162425401 is a deficient number, since it is larger than the sum of its proper divisors (1).

162425401 is an equidigital number, since it uses as much as digits as its factorization.

162425401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 162425401 is about 12744.6224345800. The cubic root of 162425401 is about 545.6129243208.

Adding to 162425401 its reverse (104524261), we get a palindrome (266949662).

The spelling of 162425401 in words is "one hundred sixty-two million, four hundred twenty-five thousand, four hundred one".