5245490740 has 192 divisors, whose sum is σ = 13728153600. Its totient is φ = 1643410944.

The previous prime is 5245490729. The next prime is 5245490741. The reversal of 5245490740 is 470945425.

It is a junction number, because it is equal to n+sod(n) for n = 5245490693 and 5245490702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5245490741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21947541 + ... + 21947779.

It is an arithmetic number, because the mean of its divisors is an integer number (71500800).

Almost surely, 2^5245490740 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 5245490740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6864076800).

5245490740 is an abundant number, since it is smaller than the sum of its proper divisors (8482662860).

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

5245490740 is a wasteful number, since it uses less digits than its factorization.

5245490740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 5245490740 is about 72425.7601962175. The cubic root of 5245490740 is about 1737.5155828356.

The spelling of 5245490740 in words is "five billion, two hundred forty-five million, four hundred ninety thousand, seven hundred forty".