2520348322 has 4 divisors (see below), whose sum is σ = 3780522486. Its totient is φ = 1260174160.

The previous prime is 2520348319. The next prime is 2520348323. The reversal of 2520348322 is 2238430252.

It is a happy number.

2520348322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1657222681 + 863125641 = 40709^2 + 29379^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2520348323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630087079 + ... + 630087082.

Almost surely, 2^2520348322 is an apocalyptic number.

2520348322 is a deficient number, since it is larger than the sum of its proper divisors (1260174164).

2520348322 is a wasteful number, since it uses less digits than its factorization.

2520348322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260174163.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 2520348322 is about 50203.0708423300. The cubic root of 2520348322 is about 1360.8811191109.

Adding to 2520348322 its reverse (2238430252), we get a palindrome (4758778574).

The spelling of 2520348322 in words is "two billion, five hundred twenty million, three hundred forty-eight thousand, three hundred twenty-two".