5154500 has 72 divisors (see below), whose sum is σ = 12389832. Its totient is φ = 1872000.

The previous prime is 5154497. The next prime is 5154509. The reversal of 5154500 is 54515.

5154500 = T₄₁₉ + T₄₂₀ + ... + T₄₇₀.

It can be written as a sum of positive squares in 12 ways, for example, as 5080516 + 73984 = 2254^2 + 272^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (5154509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84470 + ... + 84530.

It is an arithmetic number, because the mean of its divisors is an integer number (172081).

Almost surely, 2^5154500 is an apocalyptic number.

5154500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5154500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6194916).

5154500 is an abundant number, since it is smaller than the sum of its proper divisors (7235332).

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

5154500 is a wasteful number, since it uses less digits than its factorization.

5154500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 5154500 is about 2270.3523955545. The cubic root of 5154500 is about 172.7410339074.

The spelling of 5154500 in words is "five million, one hundred fifty-four thousand, five hundred".