415322250 has 128 divisors (see below), whose sum is σ = 1193287680. Its totient is φ = 94248000.

The previous prime is 415322233. The next prime is 415322263. The reversal of 415322250 is 52223514.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 415322250.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1254585 + ... + 1254915.

It is an arithmetic number, because the mean of its divisors is an integer number (9322560).

Almost surely, 2^415322250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 415322250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596643840).

415322250 is an abundant number, since it is smaller than the sum of its proper divisors (777965430).

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

415322250 is a wasteful number, since it uses less digits than its factorization.

415322250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 415322250 is about 20379.4565678283. The cubic root of 415322250 is about 746.0966088494.

Adding to 415322250 its reverse (52223514), we get a palindrome (467545764).

The spelling of 415322250 in words is "four hundred fifteen million, three hundred twenty-two thousand, two hundred fifty".