5130525540 has 384 divisors, whose sum is σ = 18637516800. Its totient is φ = 1026293760.

The previous prime is 5130525509. The next prime is 5130525551. The reversal of 5130525540 is 455250315.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5130525498 and 5130525507.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 8003620 + ... + 8004260.

It is an arithmetic number, because the mean of its divisors is an integer number (48535200).

Almost surely, 2^5130525540 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 5130525540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9318758400).

5130525540 is an abundant number, since it is smaller than the sum of its proper divisors (13506991260).

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

5130525540 is a wasteful number, since it uses less digits than its factorization.

5130525540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755 (or 753 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 5130525540 is about 71627.6869653069. The cubic root of 5130525540 is about 1724.7280159292.

Adding to 5130525540 its reverse (455250315), we get a palindrome (5585775855).

The spelling of 5130525540 in words is "five billion, one hundred thirty million, five hundred twenty-five thousand, five hundred forty".