16275451 has 2 divisors, whose sum is σ = 16275452. Its totient is φ = 16275450.

The previous prime is 16275437. The next prime is 16275461. The reversal of 16275451 is 15457261.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16275451 - 2²¹ = 14178299 is a prime.

It is not a weakly prime, because it can be changed into another prime (16275461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8137725 + 8137726.

It is an arithmetic number, because the mean of its divisors is an integer number (8137726).

Almost surely, 2^16275451 is an apocalyptic number.

16275451 is a deficient number, since it is larger than the sum of its proper divisors (1).

16275451 is an equidigital number, since it uses as much as digits as its factorization.

16275451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 31.

The square root of 16275451 is about 4034.2844470860. The cubic root of 16275451 is about 253.4220174657.

The spelling of 16275451 in words is "sixteen million, two hundred seventy-five thousand, four hundred fifty-one".