16125677 has 4 divisors (see below), whose sum is σ = 16158240. Its totient is φ = 16093116.

The previous prime is 16125671. The next prime is 16125689. The reversal of 16125677 is 77652161.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77652161 = 167 ⋅464983.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16125677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16125671) 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, 15527 + ... + 16532.

It is an arithmetic number, because the mean of its divisors is an integer number (4039560).

Almost surely, 2^16125677 is an apocalyptic number.

It is an amenable number.

16125677 is a deficient number, since it is larger than the sum of its proper divisors (32563).

16125677 is an equidigital number, since it uses as much as digits as its factorization.

16125677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32562.

The product of its digits is 17640, while the sum is 35.

The square root of 16125677 is about 4015.6788965255. The cubic root of 16125677 is about 252.6422529474.

The spelling of 16125677 in words is "sixteen million, one hundred twenty-five thousand, six hundred seventy-seven".