1790684725 has 12 divisors (see below), whose sum is σ = 2267694144. Its totient is φ = 1402067120.

The previous prime is 1790684723. The next prime is 1790684729. The reversal of 1790684725 is 5274860971.

It is not a de Polignac number, because 1790684725 - 2¹ = 1790684723 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1790684723) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 760819 + ... + 763168.

It is an arithmetic number, because the mean of its divisors is an integer number (188974512).

Almost surely, 2^1790684725 is an apocalyptic number.

It is an amenable number.

1790684725 is a deficient number, since it is larger than the sum of its proper divisors (477009419).

1790684725 is a wasteful number, since it uses less digits than its factorization.

1790684725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524044 (or 1524039 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 49.

The square root of 1790684725 is about 42316.4828996929. The cubic root of 1790684725 is about 1214.3383471501.

The spelling of 1790684725 in words is "one billion, seven hundred ninety million, six hundred eighty-four thousand, seven hundred twenty-five".