514115250 has 128 divisors (see below), whose sum is σ = 1416040704. Its totient is φ = 123200000.

The previous prime is 514115249. The next prime is 514115257. The reversal of 514115250 is 52511415.

It is a self number, because there is not a number n which added to its sum of digits gives 514115250.

It is not an unprimeable number, because it can be changed into a prime (514115257) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 832942 + ... + 833558.

It is an arithmetic number, because the mean of its divisors is an integer number (11062818).

Almost surely, 2^514115250 is an apocalyptic number.

514115250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 514115250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (708020352).

514115250 is an abundant number, since it is smaller than the sum of its proper divisors (901925454).

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

514115250 is a wasteful number, since it uses less digits than its factorization.

514115250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749 (or 739 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 514115250 is about 22674.1096848366. The cubic root of 514115250 is about 801.1001790224.

Adding to 514115250 its reverse (52511415), we get a palindrome (566626665).

The spelling of 514115250 in words is "five hundred fourteen million, one hundred fifteen thousand, two hundred fifty".