2523345322 has 4 divisors (see below), whose sum is σ = 3785017986. Its totient is φ = 1261672660.

The previous prime is 2523345301. The next prime is 2523345329. The reversal of 2523345322 is 2235433252.

It is a happy number.

2523345322 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., 2511914161 + 11431161 = 50119^2 + 3381^2 .

It is a super-2 number, since 2×2523345322² = 12734543228118567368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2523345329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630836329 + ... + 630836332.

Almost surely, 2^2523345322 is an apocalyptic number.

2523345322 is a deficient number, since it is larger than the sum of its proper divisors (1261672664).

2523345322 is a wasteful number, since it uses less digits than its factorization.

2523345322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261672663.

The product of its digits is 43200, while the sum is 31.

The square root of 2523345322 is about 50232.9107458447. The cubic root of 2523345322 is about 1361.4203230391.

Adding to 2523345322 its reverse (2235433252), we get a palindrome (4758778574).

The spelling of 2523345322 in words is "two billion, five hundred twenty-three million, three hundred forty-five thousand, three hundred twenty-two".