5166025920 has 336 divisors, whose sum is σ = 19514027520. Its totient is φ = 1244006400.

The previous prime is 5166025913. The next prime is 5166025927. The reversal of 5166025920 is 295206615.

5166025920 is a `hidden beast` number, since 5 + 1 + 6 + 60 + 2 + 592 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (5166025913) and next prime (5166025927).

It is a super-2 number, since 2×5166025920² = 53375647612223692800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5166025927) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5670265 + ... + 5671175.

Almost surely, 2^5166025920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5166025920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9757013760).

5166025920 is an abundant number, since it is smaller than the sum of its proper divisors (14348001600).

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

5166025920 is a wasteful number, since it uses less digits than its factorization.

5166025920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124 (or 1111 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 5166025920 is about 71875.0716173556. The cubic root of 5166025920 is about 1728.6969282428.

The spelling of 5166025920 in words is "five billion, one hundred sixty-six million, twenty-five thousand, nine hundred twenty".