5105000 has 40 divisors (see below), whose sum is σ = 11972730. Its totient is φ = 2040000.

The previous prime is 5104993. The next prime is 5105021. The reversal of 5105000 is 5015.

It can be written as a sum of positive squares in 5 ways, for example, as 114244 + 4990756 = 338^2 + 2234^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×5105000² = 52122050000000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (11) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4490 + ... + 5510.

Almost surely, 2^5105000 is an apocalyptic number.

5105000 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 5105000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5986365).

5105000 is an abundant number, since it is smaller than the sum of its proper divisors (6867730).

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

5105000 is a wasteful number, since it uses less digits than its factorization.

5105000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047 (or 1028 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 11.

The square root of 5105000 is about 2259.4247055390. The cubic root of 5105000 is about 172.1862953540.

The spelling of 5105000 in words is "five million, one hundred five thousand".