1675223172 has 54 divisors (see below), whose sum is σ = 4925959038. Its totient is φ = 478634688.

The previous prime is 1675223161. The next prime is 1675223201. The reversal of 1675223172 is 2713225761.

1675223172 is a `hidden beast` number, since 1 + 67 + 522 + 3 + 1 + 72 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1329039936 + 346183236 = 36456^2 + 18606^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 473073 + ... + 476600.

Almost surely, 2^1675223172 is an apocalyptic number.

1675223172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1675223172 is an abundant number, since it is smaller than the sum of its proper divisors (3250735866).

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

1675223172 is a wasteful number, since it uses less digits than its factorization.

1675223172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949697 (or 949685 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 1675223172 is about 40929.4902484749. The cubic root of 1675223172 is about 1187.6566109533.

The spelling of 1675223172 in words is "one billion, six hundred seventy-five million, two hundred twenty-three thousand, one hundred seventy-two".