162425203 has 2 divisors, whose sum is σ = 162425204. Its totient is φ = 162425202.

The previous prime is 162425189. The next prime is 162425257. The reversal of 162425203 is 302524261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 162425203 - 2¹⁷ = 162294131 is a prime.

It is not a weakly prime, because it can be changed into another prime (162425503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81212601 + 81212602.

It is an arithmetic number, because the mean of its divisors is an integer number (81212602).

Almost surely, 2^162425203 is an apocalyptic number.

162425203 is a deficient number, since it is larger than the sum of its proper divisors (1).

162425203 is an equidigital number, since it uses as much as digits as its factorization.

162425203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 162425203 is about 12744.6146665955. The cubic root of 162425203 is about 545.6127026161.

Adding to 162425203 its reverse (302524261), we get a palindrome (464949464).

The spelling of 162425203 in words is "one hundred sixty-two million, four hundred twenty-five thousand, two hundred three".