250225535250 has 192 divisors, whose sum is σ = 684698227200. Its totient is φ = 65934000000.

The previous prime is 250225535177. The next prime is 250225535251. The reversal of 250225535250 is 52535522052.

250225535250 is a `hidden beast` number, since 2 + 5 + 0 + 2 + 2 + 553 + 52 + 50 = 666.

It is a super-2 number, since 2×250225535250² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (250225535251) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 67608400 + ... + 67612100.

It is an arithmetic number, because the mean of its divisors is an integer number (3566136600).

Almost surely, 2^250225535250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250225535250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342349113600).

250225535250 is an abundant number, since it is smaller than the sum of its proper divisors (434472691950).

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

250225535250 is a wasteful number, since it uses less digits than its factorization.

250225535250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4074 (or 4061 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 36.

The spelling of 250225535250 in words is "two hundred fifty billion, two hundred twenty-five million, five hundred thirty-five thousand, two hundred fifty".