253535630 has 8 divisors (see below), whose sum is σ = 456364152. Its totient is φ = 101414248.

The previous prime is 253535621. The next prime is 253535669. The reversal of 253535630 is 36535352.

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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12676772 + ... + 12676791.

It is an arithmetic number, because the mean of its divisors is an integer number (57045519).

Almost surely, 2^253535630 is an apocalyptic number.

253535630 is a deficient number, since it is larger than the sum of its proper divisors (202828522).

253535630 is a wasteful number, since it uses less digits than its factorization.

253535630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25353570.

The product of its (nonzero) digits is 40500, while the sum is 32.

The square root of 253535630 is about 15922.8022031300. The cubic root of 253535630 is about 632.9163771414.

The spelling of 253535630 in words is "two hundred fifty-three million, five hundred thirty-five thousand, six hundred thirty".