253204214 has 16 divisors (see below), whose sum is σ = 387964080. Its totient is φ = 123895200.

The previous prime is 253204213. The next prime is 253204219. The reversal of 253204214 is 412402352.

It is a happy number.

It is a super-2 number, since 2×253204214² = 128224747974715592, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 253204214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253204213) 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, 41564 + ... + 47264.

It is an arithmetic number, because the mean of its divisors is an integer number (24247755).

Almost surely, 2^253204214 is an apocalyptic number.

253204214 is a deficient number, since it is larger than the sum of its proper divisors (134759866).

253204214 is a wasteful number, since it uses less digits than its factorization.

253204214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6175.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 253204214 is about 15912.3918378099. The cubic root of 253204214 is about 632.6404789338.

Adding to 253204214 its reverse (412402352), we get a palindrome (665606566).

The spelling of 253204214 in words is "two hundred fifty-three million, two hundred four thousand, two hundred fourteen".