16125007 has 8 divisors (see below), whose sum is σ = 16719696. Its totient is φ = 15538752.

The previous prime is 16124981. The next prime is 16125049. The reversal of 16125007 is 70052161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16125007 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 (16125077) 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, 1923 + ... + 5995.

It is an arithmetic number, because the mean of its divisors is an integer number (2089962).

Almost surely, 2^16125007 is an apocalyptic number.

16125007 is a deficient number, since it is larger than the sum of its proper divisors (594689).

16125007 is a wasteful number, since it uses less digits than its factorization.

16125007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4217.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 16125007 is about 4015.5954726541. The cubic root of 16125007 is about 252.6387539180.

Adding to 16125007 its reverse (70052161), we get a palindrome (86177168).

The spelling of 16125007 in words is "sixteen million, one hundred twenty-five thousand, seven".