162425229 has 4 divisors (see below), whose sum is σ = 216566976. Its totient is φ = 108283484.

The previous prime is 162425203. The next prime is 162425257. The reversal of 162425229 is 922524261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 162425229 - 2⁷ = 162425101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162425229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162425269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27070869 + ... + 27070874.

It is an arithmetic number, because the mean of its divisors is an integer number (54141744).

Almost surely, 2^162425229 is an apocalyptic number.

It is an amenable number.

162425229 is a deficient number, since it is larger than the sum of its proper divisors (54141747).

162425229 is an equidigital number, since it uses as much as digits as its factorization.

162425229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54141746.

The product of its digits is 17280, while the sum is 33.

The square root of 162425229 is about 12744.6156866341. The cubic root of 162425229 is about 545.6127317288.

The spelling of 162425229 in words is "one hundred sixty-two million, four hundred twenty-five thousand, two hundred twenty-nine".