5112750 has 64 divisors (see below), whose sum is σ = 13545792. Its totient is φ = 1280000.

The previous prime is 5112749. The next prime is 5112769. The reversal of 5112750 is 572115.

5112750 = 240² + 241² + ... + 307².

It is a super-2 number, since 2×5112750² = 52280425125000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 12550 + ... + 12950.

It is an arithmetic number, because the mean of its divisors is an integer number (211653).

Almost surely, 2^5112750 is an apocalyptic number.

5112750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5112750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6772896).

5112750 is an abundant number, since it is smaller than the sum of its proper divisors (8433042).

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

5112750 is a wasteful number, since it uses less digits than its factorization.

5112750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 5112750 is about 2261.1390934659. The cubic root of 5112750 is about 172.2733844220.

Adding to 5112750 its reverse (572115), we get a palindrome (5684865).

The spelling of 5112750 in words is "five million, one hundred twelve thousand, seven hundred fifty".