5215825660 has 48 divisors (see below), whose sum is σ = 11810967840. Its totient is φ = 1928309760.

The previous prime is 5215825651. The next prime is 5215825669. The reversal of 5215825660 is 665285125.

It is an interprime number because it is at equal distance from previous prime (5215825651) and next prime (5215825669).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215825669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151809 + ... + 182968.

It is an arithmetic number, because the mean of its divisors is an integer number (246061830).

Almost surely, 2^5215825660 is an apocalyptic number.

It is an amenable number.

5215825660 is an abundant number, since it is smaller than the sum of its proper divisors (6595142180).

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

5215825660 is a wasteful number, since it uses less digits than its factorization.

5215825660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334846 (or 334844 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 5215825660 is about 72220.6733560412. The cubic root of 5215825660 is about 1734.2339699020.

The spelling of 5215825660 in words is "five billion, two hundred fifteen million, eight hundred twenty-five thousand, six hundred sixty".