252128094 has 8 divisors (see below), whose sum is σ = 504256200. Its totient is φ = 84042696.

The previous prime is 252128089. The next prime is 252128111. The reversal of 252128094 is 490821252.

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

252128094 is an admirable number.

It is a Curzon number.

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, 21010669 + ... + 21010680.

It is an arithmetic number, because the mean of its divisors is an integer number (63032025).

Almost surely, 2^252128094 is an apocalyptic number.

252128094 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.

252128094 is a wasteful number, since it uses less digits than its factorization.

252128094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42021354.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 252128094 is about 15878.5419355809. The cubic root of 252128094 is about 631.7429638286.

The spelling of 252128094 in words is "two hundred fifty-two million, one hundred twenty-eight thousand, ninety-four".