2523225344 has 18 divisors (see below), whose sum is σ = 5036594850. Its totient is φ = 1261612544.

The previous prime is 2523225317. The next prime is 2523225361. The reversal of 2523225344 is 4435223252.

It can be written as a sum of positive squares in only one way, i.e., 1480710400 + 1042514944 = 38480^2 + 32288^2 .

It is a super-2 number, since 2×2523225344² = 12733332273207836672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 2523225344.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4927919 + ... + 4928430.

It is an arithmetic number, because the mean of its divisors is an integer number (279810825).

Almost surely, 2^2523225344 is an apocalyptic number.

It is an amenable number.

2523225344 is a deficient number, since it is larger than the sum of its proper divisors (2513369506).

2523225344 is an frugal number, since it uses more digits than its factorization.

2523225344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9856365 (or 9856351 counting only the distinct ones).

The product of its digits is 57600, while the sum is 32.

The square root of 2523225344 is about 50231.7165145688. The cubic root of 2523225344 is about 1361.3987454565.

Adding to 2523225344 its reverse (4435223252), we get a palindrome (6958448596).

The spelling of 2523225344 in words is "two billion, five hundred twenty-three million, two hundred twenty-five thousand, three hundred forty-four".