288252903 has 8 divisors (see below), whose sum is σ = 394724848. Its totient is φ = 186974784.

The previous prime is 288252871. The next prime is 288252917. The reversal of 288252903 is 309252882.

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

It is not a de Polignac number, because 288252903 - 2⁵ = 288252871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288252203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1298326 + ... + 1298547.

It is an arithmetic number, because the mean of its divisors is an integer number (49340606).

Almost surely, 2^288252903 is an apocalyptic number.

288252903 is a deficient number, since it is larger than the sum of its proper divisors (106471945).

288252903 is a wasteful number, since it uses less digits than its factorization.

288252903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596913.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 288252903 is about 16978.0123394937. The cubic root of 288252903 is about 660.5786958419.

The spelling of 288252903 in words is "two hundred eighty-eight million, two hundred fifty-two thousand, nine hundred three".