5245380 has 144 divisors (see below), whose sum is σ = 19079424. Its totient is φ = 1140480.

The previous prime is 5245321. The next prime is 5245391. The reversal of 5245380 is 835425.

It is a super-2 number, since 2×5245380² = 55028022688800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28890 + ... + 29070.

It is an arithmetic number, because the mean of its divisors is an integer number (132496).

Almost surely, 2^5245380 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 5245380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9539712).

5245380 is an abundant number, since it is smaller than the sum of its proper divisors (13834044).

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

5245380 is a wasteful number, since it uses less digits than its factorization.

5245380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 5245380 is about 2290.2794589307. The cubic root of 5245380 is about 173.7503355582.

It can be divided in two parts, 5245 and 380, that added together give a square (5625 = 75²).

The spelling of 5245380 in words is "five million, two hundred forty-five thousand, three hundred eighty".