162425663 has 4 divisors (see below), whose sum is σ = 166203048. Its totient is φ = 158648280.

The previous prime is 162425651. The next prime is 162425677. The reversal of 162425663 is 366524261.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 366524261 = 4861 ⋅75401.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162425663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162415663) 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, 1888628 + ... + 1888713.

It is an arithmetic number, because the mean of its divisors is an integer number (41550762).

Almost surely, 2^162425663 is an apocalyptic number.

162425663 is a deficient number, since it is larger than the sum of its proper divisors (3777385).

162425663 is an equidigital number, since it uses as much as digits as its factorization.

162425663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777384.

The product of its digits is 51840, while the sum is 35.

The square root of 162425663 is about 12744.6327134210. The cubic root of 162425663 is about 545.6132176872.

The spelling of 162425663 in words is "one hundred sixty-two million, four hundred twenty-five thousand, six hundred sixty-three".