16265001 has 4 divisors (see below), whose sum is σ = 21686672. Its totient is φ = 10843332.

The previous prime is 16264999. The next prime is 16265023. The reversal of 16265001 is 10056261.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 16265001 - 2¹ = 16264999 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (16265801) 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 3 ways as a sum of consecutive naturals, for example, 2710831 + ... + 2710836.

It is an arithmetic number, because the mean of its divisors is an integer number (5421668).

Almost surely, 2^16265001 is an apocalyptic number.

It is an amenable number.

16265001 is a deficient number, since it is larger than the sum of its proper divisors (5421671).

16265001 is an equidigital number, since it uses as much as digits as its factorization.

16265001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5421670.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 16265001 is about 4032.9890899927. The cubic root of 16265001 is about 253.3677675185.

The spelling of 16265001 in words is "sixteen million, two hundred sixty-five thousand, one".