250885530 has 192 divisors, whose sum is σ = 785341440. Its totient is φ = 54369792.

The previous prime is 250885513. The next prime is 250885543. The reversal of 250885530 is 35588052.

250885530 is a `hidden beast` number, since 25 + 0 + 88 + 553 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1095456 + ... + 1095684.

It is an arithmetic number, because the mean of its divisors is an integer number (4090320).

Almost surely, 2^250885530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250885530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392670720).

250885530 is an abundant number, since it is smaller than the sum of its proper divisors (534455910).

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

250885530 is a wasteful number, since it uses less digits than its factorization.

250885530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 250885530 is about 15839.3664646033. The cubic root of 250885530 is about 630.7034470551.

The spelling of 250885530 in words is "two hundred fifty million, eight hundred eighty-five thousand, five hundred thirty".