250575612 has 72 divisors (see below), whose sum is σ = 694681344. Its totient is φ = 70062048.

The previous prime is 250575607. The next prime is 250575613. The reversal of 250575612 is 216575052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250575613) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23103 + ... + 32169.

It is an arithmetic number, because the mean of its divisors is an integer number (9648352).

Almost surely, 2^250575612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250575612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347340672).

250575612 is an abundant number, since it is smaller than the sum of its proper divisors (444105732).

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

250575612 is a wasteful number, since it uses less digits than its factorization.

250575612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9135 (or 9126 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 250575612 is about 15829.5802850234. The cubic root of 250575612 is about 630.4436381395.

The spelling of 250575612 in words is "two hundred fifty million, five hundred seventy-five thousand, six hundred twelve".