1725372132 has 24 divisors (see below), whose sum is σ = 4391856672. Its totient is φ = 522840000.

The previous prime is 1725372113. The next prime is 1725372133. The reversal of 1725372132 is 2312735271.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 1725372093 and 1725372102.

It is not an unprimeable number, because it can be changed into a prime (1725372133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6535369 + ... + 6535632.

It is an arithmetic number, because the mean of its divisors is an integer number (182994028).

Almost surely, 2^1725372132 is an apocalyptic number.

1725372132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1725372132 is an abundant number, since it is smaller than the sum of its proper divisors (2666484540).

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

1725372132 is a wasteful number, since it uses less digits than its factorization.

1725372132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13071019 (or 13071017 counting only the distinct ones).

The product of its digits is 17640, while the sum is 33.

The square root of 1725372132 is about 41537.5990158314. The cubic root of 1725372132 is about 1199.3913886012.

The spelling of 1725372132 in words is "one billion, seven hundred twenty-five million, three hundred seventy-two thousand, one hundred thirty-two".