1725235230 has 64 divisors (see below), whose sum is σ = 4293596160. Its totient is φ = 443135616.

The previous prime is 1725235217. The next prime is 1725235231. The reversal of 1725235230 is 325325271.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1725235231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 400669 + ... + 404951.

It is an arithmetic number, because the mean of its divisors is an integer number (67087440).

Almost surely, 2^1725235230 is an apocalyptic number.

1725235230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1725235230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2146798080).

1725235230 is an abundant number, since it is smaller than the sum of its proper divisors (2568360930).

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

1725235230 is a wasteful number, since it uses less digits than its factorization.

1725235230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4785.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 1725235230 is about 41535.9510544781. The cubic root of 1725235230 is about 1199.3596653148.

The spelling of 1725235230 in words is "one billion, seven hundred twenty-five million, two hundred thirty-five thousand, two hundred thirty".