16125613 has 8 divisors (see below), whose sum is σ = 18482432. Its totient is φ = 13782096.

The previous prime is 16125607. The next prime is 16125619. The reversal of 16125613 is 31652161.

It is an interprime number because it is at equal distance from previous prime (16125607) and next prime (16125619).

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

It is a cyclic number.

It is not a de Polignac number, because 16125613 - 2⁵ = 16125581 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16125619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570 + ... + 5707.

It is an arithmetic number, because the mean of its divisors is an integer number (2310304).

Almost surely, 2^16125613 is an apocalyptic number.

It is an amenable number.

16125613 is a deficient number, since it is larger than the sum of its proper divisors (2356819).

16125613 is an equidigital number, since it uses as much as digits as its factorization.

16125613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6651.

The product of its digits is 1080, while the sum is 25.

The square root of 16125613 is about 4015.6709277529. The cubic root of 16125613 is about 252.6419187159.

Adding to 16125613 its reverse (31652161), we get a palindrome (47777774).

It can be divided in two parts, 1612 and 5613, that added together give a square (7225 = 85²).

The spelling of 16125613 in words is "sixteen million, one hundred twenty-five thousand, six hundred thirteen".