1725021248 has 56 divisors (see below), whose sum is σ = 3649065600. Its totient is φ = 806727168.

The previous prime is 1725021223. The next prime is 1725021251. The reversal of 1725021248 is 8421205271.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87086 + ... + 105042.

Almost surely, 2^1725021248 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 1725021248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1824532800).

1725021248 is an abundant number, since it is smaller than the sum of its proper divisors (1924044352).

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

1725021248 is a wasteful number, since it uses less digits than its factorization.

1725021248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18067 (or 18057 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 1725021248 is about 41533.3751096633. The cubic root of 1725021248 is about 1199.3100774892.

The spelling of 1725021248 in words is "one billion, seven hundred twenty-five million, twenty-one thousand, two hundred forty-eight".