250224032140 has 12 divisors (see below), whose sum is σ = 525470467536. Its totient is φ = 100089612848.

The previous prime is 250224032137. The next prime is 250224032141. The reversal of 250224032140 is 41230422052.

It is a super-2 number, since 2×250224032140² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (250224032141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6255600784 + ... + 6255600823.

It is an arithmetic number, because the mean of its divisors is an integer number (43789205628).

Almost surely, 2^250224032140 is an apocalyptic number.

250224032140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250224032140 is an abundant number, since it is smaller than the sum of its proper divisors (275246435396).

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

250224032140 is a wasteful number, since it uses less digits than its factorization.

250224032140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12511201616 (or 12511201614 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 250224032140 its reverse (41230422052), we get a palindrome (291454454192).

The spelling of 250224032140 in words is "two hundred fifty billion, two hundred twenty-four million, thirty-two thousand, one hundred forty".