5215900 has 36 divisors (see below), whose sum is σ = 11591272. Its totient is φ = 2036160.

The previous prime is 5215891. The next prime is 5215901. The reversal of 5215900 is 95125.

It is a super-2 number, since 2×5215900² = 54411225620000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3694 + ... + 4906.

Almost surely, 2^5215900 is an apocalyptic number.

5215900 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 5215900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5795636).

5215900 is an abundant number, since it is smaller than the sum of its proper divisors (6375372).

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

5215900 is a wasteful number, since it uses less digits than its factorization.

5215900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270 (or 1263 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 5215900 is about 2283.8344948792. The cubic root of 5215900 is about 173.4242209080.

The spelling of 5215900 in words is "five million, two hundred fifteen thousand, nine hundred".