5266512 has 80 divisors (see below), whose sum is σ = 15415680. Its totient is φ = 1721088.

The previous prime is 5266507. The next prime is 5266519. The reversal of 5266512 is 2156625.

5266512 is a `hidden beast` number, since 5 + 2 + 6 + 651 + 2 = 666.

It is a super-2 number, since 2×5266512² = 55472297292288, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5266519) 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, 31453 + ... + 31619.

It is an arithmetic number, because the mean of its divisors is an integer number (192696).

Almost surely, 2^5266512 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 5266512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7707840).

5266512 is an abundant number, since it is smaller than the sum of its proper divisors (10149168).

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

5266512 is a wasteful number, since it uses less digits than its factorization.

5266512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 245 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 5266512 is about 2294.8882325726. Note that the first 3 decimals coincide. The cubic root of 5266512 is about 173.9833515581.

It can be divided in two parts, 5266 and 512, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 5266512 in words is "five million, two hundred sixty-six thousand, five hundred twelve".