252889092 has 36 divisors (see below), whose sum is σ = 639767856. Its totient is φ = 84227760.

The previous prime is 252889079. The next prime is 252889111. The reversal of 252889092 is 290988252.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62367 + ... + 66297.

Almost surely, 2^252889092 is an apocalyptic number.

It is an amenable number.

252889092 is an abundant number, since it is smaller than the sum of its proper divisors (386878764).

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

252889092 is a wasteful number, since it uses less digits than its factorization.

252889092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5728 (or 5723 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 252889092 is about 15902.4869753130. The cubic root of 252889092 is about 632.3779218324.

The spelling of 252889092 in words is "two hundred fifty-two million, eight hundred eighty-nine thousand, ninety-two".