1725026312828 has 384 divisors, whose sum is σ = 4122147262464. Its totient is φ = 613122048000.

The previous prime is 1725026312803. The next prime is 1725026312861. The reversal of 1725026312828 is 8282136205271.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1077467228 + ... + 1077468828.

It is an arithmetic number, because the mean of its divisors is an integer number (10734758496).

Almost surely, 2^{1725026312828} 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 1725026312828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2061073631232).

1725026312828 is an abundant number, since it is smaller than the sum of its proper divisors (2397120949636).

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

1725026312828 is a wasteful number, since it uses less digits than its factorization.

1725026312828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805 (or 1803 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 1725026312828 in words is "one trillion, seven hundred twenty-five billion, twenty-six million, three hundred twelve thousand, eight hundred twenty-eight".