250531116 has 48 divisors (see below), whose sum is σ = 659715840. Its totient is φ = 73299520.

The previous prime is 250531069. The next prime is 250531117. The reversal of 250531116 is 611135052.

It is not an unprimeable number, because it can be changed into a prime (250531117) 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 15 ways as a sum of consecutive naturals, for example, 28896 + ... + 36551.

It is an arithmetic number, because the mean of its divisors is an integer number (13744080).

Almost surely, 2^250531116 is an apocalyptic number.

It is an amenable number.

250531116 is an abundant number, since it is smaller than the sum of its proper divisors (409184724).

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

250531116 is a wasteful number, since it uses less digits than its factorization.

250531116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65494 (or 65492 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 250531116 is about 15828.1747526365. The cubic root of 250531116 is about 630.4063188908.

Adding to 250531116 its reverse (611135052), we get a palindrome (861666168).

The spelling of 250531116 in words is "two hundred fifty million, five hundred thirty-one thousand, one hundred sixteen".