16255213 has 8 divisors (see below), whose sum is σ = 18535608. Its totient is φ = 14121984.

The previous prime is 16255207. The next prime is 16255223. The reversal of 16255213 is 31255261.

16255213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1532644 + 14722569 = 1238^2 + 3837^2 .

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 16255213 - 2⁹ = 16254701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16255223) 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, 36556 + ... + 36997.

It is an arithmetic number, because the mean of its divisors is an integer number (2316951).

Almost surely, 2^16255213 is an apocalyptic number.

16255213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16255213 is a deficient number, since it is larger than the sum of its proper divisors (2280395).

16255213 is a wasteful number, since it uses less digits than its factorization.

16255213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73583.

The product of its digits is 1800, while the sum is 25.

The square root of 16255213 is about 4031.7754153722. The cubic root of 16255213 is about 253.3169331873.

The spelling of 16255213 in words is "sixteen million, two hundred fifty-five thousand, two hundred thirteen".