2520164232 has 64 divisors (see below), whose sum is σ = 7119144000. Its totient is φ = 825812352.

The previous prime is 2520164209. The next prime is 2520164243. The reversal of 2520164232 is 2324610252.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2520164196 and 2520164205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86133 + ... + 111620.

It is an arithmetic number, because the mean of its divisors is an integer number (111236625).

Almost surely, 2^2520164232 is an apocalyptic number.

It is an amenable number.

2520164232 is an abundant number, since it is smaller than the sum of its proper divisors (4598979768).

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

2520164232 is a wasteful number, since it uses less digits than its factorization.

2520164232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197827 (or 197817 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2520164232 is about 50201.2373552684. The cubic root of 2520164232 is about 1360.8479847087.

Adding to 2520164232 its reverse (2324610252), we get a palindrome (4844774484).

The spelling of 2520164232 in words is "two billion, five hundred twenty million, one hundred sixty-four thousand, two hundred thirty-two".