3415520250 has 128 divisors (see below), whose sum is σ = 9562924800. Its totient is φ = 902102400.

The previous prime is 3415520243. The next prime is 3415520267. The reversal of 3415520250 is 520255143.

It is a happy number.

3415520250 is a `hidden beast` number, since 341 + 55 + 20 + 250 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 719886 + ... + 724614.

It is an arithmetic number, because the mean of its divisors is an integer number (74710350).

Almost surely, 2^3415520250 is an apocalyptic number.

3415520250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3415520250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4781462400).

3415520250 is an abundant number, since it is smaller than the sum of its proper divisors (6147404550).

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

3415520250 is a wasteful number, since it uses less digits than its factorization.

3415520250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4862 (or 4846 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 3415520250 is about 58442.4524639410. The cubic root of 3415520250 is about 1505.9791349627.

Adding to 3415520250 its reverse (520255143), we get a palindrome (3935775393).

The spelling of 3415520250 in words is "three billion, four hundred fifteen million, five hundred twenty thousand, two hundred fifty".