253000578 has 8 divisors (see below), whose sum is σ = 506001168. Its totient is φ = 84333524.

The previous prime is 253000571. The next prime is 253000589. The reversal of 253000578 is 875000352.

It is a happy number.

253000578 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

253000578 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (253000571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21083376 + ... + 21083387.

It is an arithmetic number, because the mean of its divisors is an integer number (63250146).

Almost surely, 2^253000578 is an apocalyptic number.

253000578 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253000578 is a wasteful number, since it uses less digits than its factorization.

253000578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42166768.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 253000578 is about 15905.9918898508. The cubic root of 253000578 is about 632.4708359855.

The spelling of 253000578 in words is "two hundred fifty-three million, five hundred seventy-eight", and thus it is an aban number.