5152640 has 64 divisors (see below), whose sum is σ = 12594960. Its totient is φ = 2015232.

The previous prime is 5152639. The next prime is 5152643. The reversal of 5152640 is 462515.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5152643) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 53072 + ... + 53168.

Almost surely, 2^5152640 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 5152640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6297480).

5152640 is an abundant number, since it is smaller than the sum of its proper divisors (7442320).

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

5152640 is an equidigital number, since it uses as much as digits as its factorization.

5152640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5152640 is about 2269.9427305551. The cubic root of 5152640 is about 172.7202535551.

The spelling of 5152640 in words is "five million, one hundred fifty-two thousand, six hundred forty".