5125000900 has 36 divisors (see below), whose sum is σ = 11128045572. Its totient is φ = 2048748160.

The previous prime is 5125000889. The next prime is 5125000919. The reversal of 5125000900 is 90005215.

It can be written as a sum of positive squares in 6 ways, for example, as 692637124 + 4432363776 = 26318^2 + 66576^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158514 + ... + 188086.

It is an arithmetic number, because the mean of its divisors is an integer number (309112377).

Almost surely, 2^5125000900 is an apocalyptic number.

5125000900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5125000900 is an abundant number, since it is smaller than the sum of its proper divisors (6003044672).

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

5125000900 is a wasteful number, since it uses less digits than its factorization.

5125000900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31320 (or 31313 counting only the distinct ones).

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

The square root of 5125000900 is about 71589.1116022542. Note that the first 3 decimals coincide. The cubic root of 5125000900 is about 1724.1087211148.

The spelling of 5125000900 in words is "five billion, one hundred twenty-five million, nine hundred", and thus it is an aban number.