253802572238 has 8 divisors (see below), whose sum is σ = 380706069288. Its totient is φ = 126900549144.

The previous prime is 253802572087. The next prime is 253802572271. The reversal of 253802572238 is 832275208352.

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

It is a junction number, because it is equal to n+sod(n) for n = 253802572192 and 253802572201.

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, 317120 + ... + 779852.

It is an arithmetic number, because the mean of its divisors is an integer number (47588258661).

Almost surely, 2^253802572238 is an apocalyptic number.

253802572238 is a deficient number, since it is larger than the sum of its proper divisors (126903497050).

253802572238 is a wasteful number, since it uses less digits than its factorization.

253802572238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736978.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 253802572238 in words is "two hundred fifty-three billion, eight hundred two million, five hundred seventy-two thousand, two hundred thirty-eight".