5252940 has 144 divisors (see below), whose sum is σ = 19918080. Its totient is φ = 1088640.

The previous prime is 5252939. The next prime is 5252957. The reversal of 5252940 is 492525.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13671 + ... + 14049.

It is an arithmetic number, because the mean of its divisors is an integer number (138320).

Almost surely, 2^5252940 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 5252940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9959040).

5252940 is an abundant number, since it is smaller than the sum of its proper divisors (14665140).

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

5252940 is a wasteful number, since it uses less digits than its factorization.

5252940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 407 counting only the distinct ones).

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

The square root of 5252940 is about 2291.9293182819. The cubic root of 5252940 is about 173.8337691055.

The spelling of 5252940 in words is "five million, two hundred fifty-two thousand, nine hundred forty".