1499841725 has 12 divisors (see below), whose sum is σ = 1861937376. Its totient is φ = 1198496880.

The previous prime is 1499841719. The next prime is 1499841757. The reversal of 1499841725 is 5271489941.

It is a happy number.

It is not a de Polignac number, because 1499841725 - 2¹⁰ = 1499840701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11897 + ... + 56046.

It is an arithmetic number, because the mean of its divisors is an integer number (155161448).

Almost surely, 2^1499841725 is an apocalyptic number.

It is an amenable number.

1499841725 is a deficient number, since it is larger than the sum of its proper divisors (362095651).

1499841725 is an equidigital number, since it uses as much as digits as its factorization.

1499841725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68836 (or 68831 counting only the distinct ones).

The product of its digits is 725760, while the sum is 50.

The square root of 1499841725 is about 38727.7900867065. The cubic root of 1499841725 is about 1144.6739789934.

The spelling of 1499841725 in words is "one billion, four hundred ninety-nine million, eight hundred forty-one thousand, seven hundred twenty-five".