1725493284 has 72 divisors (see below), whose sum is σ = 4611865440. Its totient is φ = 542443392.

The previous prime is 1725493283. The next prime is 1725493307. The reversal of 1725493284 is 4823945271.

1725493284 is a `hidden beast` number, since 1 + 72 + 549 + 32 + 8 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (1725493283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149712 + ... + 160824.

Almost surely, 2^1725493284 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 1725493284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2305932720).

1725493284 is an abundant number, since it is smaller than the sum of its proper divisors (2886372156).

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

1725493284 is a wasteful number, since it uses less digits than its factorization.

1725493284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11369 (or 11364 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 1725493284 is about 41539.0573316247. The cubic root of 1725493284 is about 1199.4194608572.

The spelling of 1725493284 in words is "one billion, seven hundred twenty-five million, four hundred ninety-three thousand, two hundred eighty-four".