5262540 has 48 divisors (see below), whose sum is σ = 14864640. Its totient is φ = 1391040.

The previous prime is 5262539. The next prime is 5262553. The reversal of 5262540 is 452625.

It is a self number, because there is not a number n which added to its sum of digits gives 5262540.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8025 + ... + 8655.

It is an arithmetic number, because the mean of its divisors is an integer number (309680).

Almost surely, 2^5262540 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 5262540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7432320).

5262540 is an abundant number, since it is smaller than the sum of its proper divisors (9602100).

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

5262540 is a wasteful number, since it uses less digits than its factorization.

5262540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782 (or 780 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 5262540 is about 2294.0226677171. The cubic root of 5262540 is about 173.9396011798.

The spelling of 5262540 in words is "five million, two hundred sixty-two thousand, five hundred forty".