16125755 has 4 divisors (see below), whose sum is σ = 19350912. Its totient is φ = 12900600.

The previous prime is 16125749. The next prime is 16125757. The reversal of 16125755 is 55752161.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-16125755 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16125757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1612571 + ... + 1612580.

It is an arithmetic number, because the mean of its divisors is an integer number (4837728).

Almost surely, 2^16125755 is an apocalyptic number.

16125755 is a deficient number, since it is larger than the sum of its proper divisors (3225157).

16125755 is an equidigital number, since it uses as much as digits as its factorization.

16125755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3225156.

The product of its digits is 10500, while the sum is 32.

The square root of 16125755 is about 4015.6886084456. The cubic root of 16125755 is about 252.6426602908.

The spelling of 16125755 in words is "sixteen million, one hundred twenty-five thousand, seven hundred fifty-five".