162425172 has 192 divisors, whose sum is σ = 505774080. Its totient is φ = 39384576.

The previous prime is 162425161. The next prime is 162425173. The reversal of 162425172 is 271524261.

162425172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162425173) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 728253 + ... + 728475.

It is an arithmetic number, because the mean of its divisors is an integer number (2634240).

Almost surely, 2^162425172 is an apocalyptic number.

162425172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162425172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252887040).

162425172 is an abundant number, since it is smaller than the sum of its proper divisors (343348908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162425172 is a wasteful number, since it uses less digits than its factorization.

162425172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 300 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 162425172 is about 12744.6134503954. The cubic root of 162425172 is about 545.6126679047.

It can be divided in two parts, 1624 and 25172, that added together give a triangular number (26796 = T₂₃₁).

The spelling of 162425172 in words is "one hundred sixty-two million, four hundred twenty-five thousand, one hundred seventy-two".