16125494 has 16 divisors (see below), whose sum is σ = 30157056. Its totient is φ = 6282600.

The previous prime is 16125491. The next prime is 16125497. The reversal of 16125494 is 49452161.

It is an interprime number because it is at equal distance from previous prime (16125491) and next prime (16125497).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 16125494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16125491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52202 + ... + 52509.

It is an arithmetic number, because the mean of its divisors is an integer number (1884816).

Almost surely, 2^16125494 is an apocalyptic number.

16125494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16125494 is a deficient number, since it is larger than the sum of its proper divisors (14031562).

16125494 is a wasteful number, since it uses less digits than its factorization.

16125494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104731.

The product of its digits is 8640, while the sum is 32.

The square root of 16125494 is about 4015.6561107744. The cubic root of 16125494 is about 252.6412972519.

The spelling of 16125494 in words is "sixteen million, one hundred twenty-five thousand, four hundred ninety-four".