5245512 has 32 divisors (see below), whose sum is σ = 13332480. Its totient is φ = 1719360.

The previous prime is 5245511. The next prime is 5245523. The reversal of 5245512 is 2155425.

It is a happy number.

It is a super-2 number, since 2×5245512² = 55030792284288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (5245511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328 + ... + 3255.

It is an arithmetic number, because the mean of its divisors is an integer number (416640).

Almost surely, 2^5245512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5245512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6666240).

5245512 is an abundant number, since it is smaller than the sum of its proper divisors (8086968).

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

5245512 is a wasteful number, since it uses less digits than its factorization.

5245512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3653 (or 3649 counting only the distinct ones).

The product of its digits is 2000, while the sum is 24.

The square root of 5245512 is about 2290.3082761934. The cubic root of 5245512 is about 173.7517930219.

The spelling of 5245512 in words is "five million, two hundred forty-five thousand, five hundred twelve".