5165435250 has 192 divisors, whose sum is σ = 14350452480. Its totient is φ = 1340217600.

The previous prime is 5165435213. The next prime is 5165435263. The reversal of 5165435250 is 525345615.

5165435250 is a `hidden beast` number, since 5 + 16 + 543 + 52 + 50 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22169134 + ... + 22169366.

It is an arithmetic number, because the mean of its divisors is an integer number (74741940).

Almost surely, 2^5165435250 is an apocalyptic number.

5165435250 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 5165435250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7175226240).

5165435250 is an abundant number, since it is smaller than the sum of its proper divisors (9185017230).

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

5165435250 is a wasteful number, since it uses less digits than its factorization.

5165435250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The square root of 5165435250 is about 71870.9624952943. The cubic root of 5165435250 is about 1728.6310408244.

The spelling of 5165435250 in words is "five billion, one hundred sixty-five million, four hundred thirty-five thousand, two hundred fifty".