1725146332 has 72 divisors (see below), whose sum is σ = 4004625744. Its totient is φ = 642313728.

The previous prime is 1725146329. The next prime is 1725146359. The reversal of 1725146332 is 2336415271.

It is a super-2 number, since 2×1725146332² = 5952259733626108448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 23403 + ... + 63229.

It is an arithmetic number, because the mean of its divisors is an integer number (55619802).

Almost surely, 2^1725146332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1725146332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2002312872).

1725146332 is an abundant number, since it is smaller than the sum of its proper divisors (2279479412).

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

1725146332 is a wasteful number, since it uses less digits than its factorization.

1725146332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39875 (or 39866 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 1725146332 is about 41534.8809074975. The cubic root of 1725146332 is about 1199.3390647410.

The spelling of 1725146332 in words is "one billion, seven hundred twenty-five million, one hundred forty-six thousand, three hundred thirty-two".