16125757 has 2 divisors, whose sum is σ = 16125758. Its totient is φ = 16125756.

The previous prime is 16125749. The next prime is 16125763. The reversal of 16125757 is 75752161.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16088121 + 37636 = 4011^2 + 194^2 .

It is an emirp because it is prime and its reverse (75752161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16125757 - 2³ = 16125749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16125457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8062878 + 8062879.

It is an arithmetic number, because the mean of its divisors is an integer number (8062879).

Almost surely, 2^16125757 is an apocalyptic number.

It is an amenable number.

16125757 is a deficient number, since it is larger than the sum of its proper divisors (1).

16125757 is an equidigital number, since it uses as much as digits as its factorization.

16125757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14700, while the sum is 34.

The square root of 16125757 is about 4015.6888574689. The cubic root of 16125757 is about 252.6426707354.

The spelling of 16125757 in words is "sixteen million, one hundred twenty-five thousand, seven hundred fifty-seven".