253948085 has 8 divisors (see below), whose sum is σ = 307064736. Its totient is φ = 201607120.

The previous prime is 253948073. The next prime is 253948103. The reversal of 253948085 is 580849352.

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

It is not a de Polignac number, because 253948085 - 2⁸ = 253947829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193199 + ... + 194508.

It is an arithmetic number, because the mean of its divisors is an integer number (38383092).

Almost surely, 2^253948085 is an apocalyptic number.

It is an amenable number.

253948085 is a deficient number, since it is larger than the sum of its proper divisors (53116651).

253948085 is a wasteful number, since it uses less digits than its factorization.

253948085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387843.

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 253948085 is about 15935.7486488712. The cubic root of 253948085 is about 633.2594033433.

The spelling of 253948085 in words is "two hundred fifty-three million, nine hundred forty-eight thousand, eighty-five".