1725132 has 24 divisors (see below), whose sum is σ = 4049136. Its totient is φ = 571648.

The previous prime is 1725127. The next prime is 1725133. The reversal of 1725132 is 2315271.

It is a junction number, because it is equal to n+sod(n) for n = 1725099 and 1725108.

It is not an unprimeable number, because it can be changed into a prime (1725133) 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, 2488 + ... + 3104.

It is an arithmetic number, because the mean of its divisors is an integer number (168714).

2^1725132 is an apocalyptic number.

1725132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1725132 is an abundant number, since it is smaller than the sum of its proper divisors (2324004).

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

1725132 is a wasteful number, since it uses less digits than its factorization.

1725132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857 (or 855 counting only the distinct ones).

The product of its digits is 420, while the sum is 21.

The square root of 1725132 is about 1313.4428042363. The cubic root of 1725132 is about 119.9335743482.

Adding to 1725132 its sum of digits (21), we get a triangular number (1725153 = T₁₈₅₇).

The spelling of 1725132 in words is "one million, seven hundred twenty-five thousand, one hundred thirty-two".