253814630 has 8 divisors (see below), whose sum is σ = 456866352. Its totient is φ = 101525848.

The previous prime is 253814629. The next prime is 253814633. The reversal of 253814630 is 36418352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253814633) 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, 12690722 + ... + 12690741.

It is an arithmetic number, because the mean of its divisors is an integer number (57108294).

Almost surely, 2^253814630 is an apocalyptic number.

253814630 is a deficient number, since it is larger than the sum of its proper divisors (203051722).

253814630 is a wasteful number, since it uses less digits than its factorization.

253814630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25381470.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 253814630 is about 15931.5608149359. The cubic root of 253814630 is about 633.1484535768.

The spelling of 253814630 in words is "two hundred fifty-three million, eight hundred fourteen thousand, six hundred thirty".