4465172250 has 512 divisors, whose sum is σ = 15785902080. Its totient is φ = 914760000.

The previous prime is 4465172233. The next prime is 4465172267. The reversal of 4465172250 is 522715644.

It is a happy number.

4465172250 is a `hidden beast` number, since 4 + 465 + 172 + 25 + 0 = 666.

4465172250 is a nontrivial binomial coefficient, being equal to C(94501, 2).

It is an interprime number because it is at equal distance from previous prime (4465172233) and next prime (4465172267).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 62889715 + ... + 62889785.

It is an arithmetic number, because the mean of its divisors is an integer number (30831840).

Almost surely, 2^4465172250 is an apocalyptic number.

4465172250 is the 94500-th triangular number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4465172250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7892951040).

4465172250 is an abundant number, since it is smaller than the sum of its proper divisors (11320729830).

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

4465172250 is a wasteful number, since it uses less digits than its factorization.

4465172250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 4465172250 is about 66821.9443745840. The cubic root of 4465172250 is about 1646.6933779116.

Adding to 4465172250 its reverse (522715644), we get a palindrome (4987887894).

It can be divided in two parts, 4465 and 172250, that added together give a triangular number (176715 = T₅₉₄).

The spelling of 4465172250 in words is "four billion, four hundred sixty-five million, one hundred seventy-two thousand, two hundred fifty".