1798393725 has 48 divisors (see below), whose sum is σ = 3334161600. Its totient is φ = 950304960.

The previous prime is 1798393703. The next prime is 1798393741. The reversal of 1798393725 is 5273938971.

It is not a de Polignac number, because 1798393725 - 2⁸ = 1798393469 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 61354 + ... + 85796.

It is an arithmetic number, because the mean of its divisors is an integer number (69461700).

Almost surely, 2^1798393725 is an apocalyptic number.

1798393725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1798393725 is a deficient number, since it is larger than the sum of its proper divisors (1535767875).

1798393725 is a wasteful number, since it uses less digits than its factorization.

1798393725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24571 (or 24560 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 54.

The square root of 1798393725 is about 42407.4725136974. The cubic root of 1798393725 is about 1216.0784510951.

The spelling of 1798393725 in words is "one billion, seven hundred ninety-eight million, three hundred ninety-three thousand, seven hundred twenty-five".