253253698 has 8 divisors (see below), whose sum is σ = 399874320. Its totient is φ = 119962260.

The previous prime is 253253681. The next prime is 253253701. The reversal of 253253698 is 896352352.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3332248 + ... + 3332323.

It is an arithmetic number, because the mean of its divisors is an integer number (49984290).

Almost surely, 2^253253698 is an apocalyptic number.

253253698 is a deficient number, since it is larger than the sum of its proper divisors (146620622).

253253698 is a wasteful number, since it uses less digits than its factorization.

253253698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6664592.

The product of its digits is 388800, while the sum is 43.

The square root of 253253698 is about 15913.9466506583. The cubic root of 253253698 is about 632.6816888091.

The spelling of 253253698 in words is "two hundred fifty-three million, two hundred fifty-three thousand, six hundred ninety-eight".