162253452 has 24 divisors (see below), whose sum is σ = 382497136. Its totient is φ = 53526528.

The previous prime is 162253417. The next prime is 162253453. The reversal of 162253452 is 254352261.

162253452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (162253453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68533 + ... + 70860.

Almost surely, 2^162253452 is an apocalyptic number.

162253452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

162253452 is an abundant number, since it is smaller than the sum of its proper divisors (220243684).

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

162253452 is a wasteful number, since it uses less digits than its factorization.

162253452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139497 (or 139495 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 162253452 is about 12737.8747049891. The cubic root of 162253452 is about 545.4203216002.

The spelling of 162253452 in words is "one hundred sixty-two million, two hundred fifty-three thousand, four hundred fifty-two".