2175425252 has 48 divisors (see below), whose sum is σ = 5111498112. Its totient is φ = 782369280.

The previous prime is 2175425243. The next prime is 2175425257. The reversal of 2175425252 is 2525245712.

It is not an unprimeable number, because it can be changed into a prime (2175425257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267653 + ... + 275660.

It is an arithmetic number, because the mean of its divisors is an integer number (106489544).

Almost surely, 2^2175425252 is an apocalyptic number.

2175425252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2175425252 is an abundant number, since it is smaller than the sum of its proper divisors (2936072860).

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

2175425252 is a wasteful number, since it uses less digits than its factorization.

2175425252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543348 (or 543346 counting only the distinct ones).

The product of its digits is 56000, while the sum is 35.

The square root of 2175425252 is about 46641.4542226119. The cubic root of 2175425252 is about 1295.7306197536.

The spelling of 2175425252 in words is "two billion, one hundred seventy-five million, four hundred twenty-five thousand, two hundred fifty-two".