16275461 has 2 divisors, whose sum is σ = 16275462. Its totient is φ = 16275460.

The previous prime is 16275451. The next prime is 16275487. The reversal of 16275461 is 16457261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16120225 + 155236 = 4015^2 + 394^2 .

It is a cyclic number.

It is not a de Polignac number, because 16275461 - 2¹⁰ = 16274437 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16275451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8137730 + 8137731.

It is an arithmetic number, because the mean of its divisors is an integer number (8137731).

Almost surely, 2^16275461 is an apocalyptic number.

It is an amenable number.

16275461 is a deficient number, since it is larger than the sum of its proper divisors (1).

16275461 is an equidigital number, since it uses as much as digits as its factorization.

16275461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 32.

The square root of 16275461 is about 4034.2856864630. The cubic root of 16275461 is about 253.4220693684.

The spelling of 16275461 in words is "sixteen million, two hundred seventy-five thousand, four hundred sixty-one".