253223006 has 4 divisors (see below), whose sum is σ = 379834512. Its totient is φ = 126611502.

The previous prime is 253222997. The next prime is 253223053. The reversal of 253223006 is 600322352.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63305750 + ... + 63305753.

It is an arithmetic number, because the mean of its divisors is an integer number (94958628).

Almost surely, 2^253223006 is an apocalyptic number.

253223006 is a deficient number, since it is larger than the sum of its proper divisors (126611506).

253223006 is a wasteful number, since it uses less digits than its factorization.

253223006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126611505.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 253223006 is about 15912.9823100511. The cubic root of 253223006 is about 632.6561293918.

Adding to 253223006 its reverse (600322352), we get a palindrome (853545358).

The spelling of 253223006 in words is "two hundred fifty-three million, two hundred twenty-three thousand, six".