1725673536 has 336 divisors, whose sum is σ = 5563209600. Its totient is φ = 508870656.

The previous prime is 1725673517. The next prime is 1725673561. The reversal of 1725673536 is 6353765271.

It is a junction number, because it is equal to n+sod(n) for n = 1725673491 and 1725673500.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16754061 + ... + 16754163.

Almost surely, 2^1725673536 is an apocalyptic number.

1725673536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1725673536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2781604800).

1725673536 is an abundant number, since it is smaller than the sum of its proper divisors (3837536064).

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

1725673536 is a wasteful number, since it uses less digits than its factorization.

1725673536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 213 counting only the distinct ones).

The product of its digits is 793800, while the sum is 45.

The square root of 1725673536 is about 41541.2269438446. The cubic root of 1725673536 is about 1199.4612248039.

The spelling of 1725673536 in words is "one billion, seven hundred twenty-five million, six hundred seventy-three thousand, five hundred thirty-six".