5215242870 has 192 divisors, whose sum is σ = 14661129600. Its totient is φ = 1282811904.

The previous prime is 5215242829. The next prime is 5215242899. The reversal of 5215242870 is 782425125.

It is a happy number.

5215242870 is a `hidden beast` number, since 52 + 1 + 524 + 2 + 87 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11411682 + ... + 11412138.

It is an arithmetic number, because the mean of its divisors is an integer number (76360050).

Almost surely, 2^5215242870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5215242870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7330564800).

5215242870 is an abundant number, since it is smaller than the sum of its proper divisors (9445886730).

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

5215242870 is a wasteful number, since it uses less digits than its factorization.

5215242870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 5215242870 is about 72216.6384567989. The cubic root of 5215242870 is about 1734.1693759830.

Adding to 5215242870 its reverse (782425125), we get a palindrome (5997667995).

The spelling of 5215242870 in words is "five billion, two hundred fifteen million, two hundred forty-two thousand, eight hundred seventy".