5725512 has 64 divisors (see below), whose sum is σ = 17136000. Its totient is φ = 1760832.

The previous prime is 5725507. The next prime is 5725519. The reversal of 5725512 is 2155275.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5725519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1789 + ... + 3827.

It is an arithmetic number, because the mean of its divisors is an integer number (267750).

Almost surely, 2^5725512 is an apocalyptic number.

5725512 is a gapful number since it is divisible by the number (52) 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 5725512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8568000).

5725512 is an abundant number, since it is smaller than the sum of its proper divisors (11410488).

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

5725512 is a wasteful number, since it uses less digits than its factorization.

5725512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067 (or 2057 counting only the distinct ones).

The product of its digits is 3500, while the sum is 27.

The square root of 5725512 is about 2392.8042126342. The cubic root of 5725512 is about 178.8977079584.

It can be divided in two parts, 572 and 5512, that added together give a square (6084 = 78²).

The spelling of 5725512 in words is "five million, seven hundred twenty-five thousand, five hundred twelve".