16125461 has 8 divisors (see below), whose sum is σ = 18356544. Its totient is φ = 14021920.

The previous prime is 16125457. The next prime is 16125491. The reversal of 16125461 is 16452161.

16125461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 16125461 - 2² = 16125457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16125461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16125491) 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, 31616 + ... + 32121.

It is an arithmetic number, because the mean of its divisors is an integer number (2294568).

Almost surely, 2^16125461 is an apocalyptic number.

16125461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16125461 is a deficient number, since it is larger than the sum of its proper divisors (2231083).

16125461 is a wasteful number, since it uses less digits than its factorization.

16125461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63771.

The product of its digits is 1440, while the sum is 26.

The square root of 16125461 is about 4015.6520018547. The cubic root of 16125461 is about 252.6411249127.

The spelling of 16125461 in words is "sixteen million, one hundred twenty-five thousand, four hundred sixty-one".