1725415428 has 24 divisors (see below), whose sum is σ = 4391966880. Its totient is φ = 522853120.

The previous prime is 1725415427. The next prime is 1725415429. The reversal of 1725415428 is 8245145271.

It is an interprime number because it is at equal distance from previous prime (1725415427) and next prime (1725415429).

It is not an unprimeable number, because it can be changed into a prime (1725415427) 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 7 ways as a sum of consecutive naturals, for example, 6535533 + ... + 6535796.

It is an arithmetic number, because the mean of its divisors is an integer number (182998620).

Almost surely, 2^1725415428 is an apocalyptic number.

It is an amenable number.

1725415428 is an abundant number, since it is smaller than the sum of its proper divisors (2666551452).

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

1725415428 is a wasteful number, since it uses less digits than its factorization.

1725415428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13071347 (or 13071345 counting only the distinct ones).

The product of its digits is 89600, while the sum is 39.

The square root of 1725415428 is about 41538.1201789392. The cubic root of 1725415428 is about 1199.4014209133.

The spelling of 1725415428 in words is "one billion, seven hundred twenty-five million, four hundred fifteen thousand, four hundred twenty-eight".