16725347025 has 24 divisors (see below), whose sum is σ = 27854434464. Its totient is φ = 8855068800.

The previous prime is 16725347017. The next prime is 16725347053. The reversal of 16725347025 is 52074352761.

16725347025 = 7676² + 7677² + ... + 7949².

16725347025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16725347025 - 2³ = 16725347017 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 803611 + ... + 824160.

It is an arithmetic number, because the mean of its divisors is an integer number (1160601436).

Almost surely, 2^16725347025 is an apocalyptic number.

16725347025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16725347025 is a deficient number, since it is larger than the sum of its proper divisors (11129087439).

16725347025 is a wasteful number, since it uses less digits than its factorization.

16725347025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627921 (or 1627916 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

Adding to 16725347025 its reverse (52074352761), we get a palindrome (68799699786).

The spelling of 16725347025 in words is "sixteen billion, seven hundred twenty-five million, three hundred forty-seven thousand, twenty-five".