5165212380 has 24 divisors (see below), whose sum is σ = 14462594832. Its totient is φ = 1377389952.

The previous prime is 5165212363. The next prime is 5165212421. The reversal of 5165212380 is 832125615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43043377 + ... + 43043496.

It is an arithmetic number, because the mean of its divisors is an integer number (602608118).

Almost surely, 2^5165212380 is an apocalyptic number.

It is an amenable number.

5165212380 is an abundant number, since it is smaller than the sum of its proper divisors (9297382452).

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

5165212380 is a wasteful number, since it uses less digits than its factorization.

5165212380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86086885 (or 86086883 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 5165212380 is about 71869.4119914724. The cubic root of 5165212380 is about 1728.6061790575.

Adding to 5165212380 its reverse (832125615), we get a palindrome (5997337995).

The spelling of 5165212380 in words is "five billion, one hundred sixty-five million, two hundred twelve thousand, three hundred eighty".