214465253 has 4 divisors (see below), whose sum is σ = 215481888. Its totient is φ = 213448620.

The previous prime is 214465247. The next prime is 214465291. The reversal of 214465253 is 352564412.

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 a cyclic number.

It is not a de Polignac number, because 214465253 - 2¹² = 214461157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214465243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508001 + ... + 508422.

It is an arithmetic number, because the mean of its divisors is an integer number (53870472).

Almost surely, 2^214465253 is an apocalyptic number.

It is an amenable number.

214465253 is a deficient number, since it is larger than the sum of its proper divisors (1016635).

214465253 is a wasteful number, since it uses less digits than its factorization.

214465253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016634.

The product of its digits is 28800, while the sum is 32.

The square root of 214465253 is about 14644.6322248119. The cubic root of 214465253 is about 598.5755589185.

The spelling of 214465253 in words is "two hundred fourteen million, four hundred sixty-five thousand, two hundred fifty-three".