253488695 has 8 divisors (see below), whose sum is σ = 305270640. Its totient is φ = 202068160.

The previous prime is 253488679. The next prime is 253488701. The reversal of 253488695 is 596884352.

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

It is not a de Polignac number, because 253488695 - 2⁴ = 253488679 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88805 + ... + 91614.

It is an arithmetic number, because the mean of its divisors is an integer number (38158830).

Almost surely, 2^253488695 is an apocalyptic number.

253488695 is a deficient number, since it is larger than the sum of its proper divisors (51781945).

253488695 is a wasteful number, since it uses less digits than its factorization.

253488695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180705.

The product of its digits is 2073600, while the sum is 50.

The square root of 253488695 is about 15921.3283051384. The cubic root of 253488695 is about 632.8773191684.

It can be divided in two parts, 25348 and 8695, that added together give a palindrome (34043).

The spelling of 253488695 in words is "two hundred fifty-three million, four hundred eighty-eight thousand, six hundred ninety-five".