5215030540 has 36 divisors (see below), whose sum is σ = 11212254144. Its totient is φ = 2037485856.

The previous prime is 5215030523. The next prime is 5215030549. The reversal of 5215030540 is 450305125.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5215030549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33532 + ... + 107491.

It is an arithmetic number, because the mean of its divisors is an integer number (311451504).

Almost surely, 2^5215030540 is an apocalyptic number.

It is an amenable number.

5215030540 is an abundant number, since it is smaller than the sum of its proper divisors (5997223604).

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

5215030540 is a wasteful number, since it uses less digits than its factorization.

5215030540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141118 (or 141073 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 5215030540 is about 72215.1683512543. The cubic root of 5215030540 is about 1734.1458410496.

Adding to 5215030540 its reverse (450305125), we get a palindrome (5665335665).

The spelling of 5215030540 in words is "five billion, two hundred fifteen million, thirty thousand, five hundred forty".