5132240 has 20 divisors (see below), whose sum is σ = 11932644. Its totient is φ = 2052864.

The previous prime is 5132227. The next prime is 5132273. The reversal of 5132240 is 422315.

It can be written as a sum of positive squares in 2 ways, for example, as 3904576 + 1227664 = 1976^2 + 1108^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31997 + ... + 32156.

Almost surely, 2^5132240 is an apocalyptic number.

It is an amenable number.

5132240 is an abundant number, since it is smaller than the sum of its proper divisors (6800404).

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

5132240 is a wasteful number, since it uses less digits than its factorization.

5132240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64166 (or 64160 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 5132240 is about 2265.4447686933. Note that the first 3 decimals coincide. The cubic root of 5132240 is about 172.4920111122.

Adding to 5132240 its reverse (422315), we get a palindrome (5554555).

The spelling of 5132240 in words is "five million, one hundred thirty-two thousand, two hundred forty".