2288524507369 has 3 divisors (see below), whose sum is σ = 2288526020157. Its totient is φ = 2288522994582.

The previous prime is 2288524507343. The next prime is 2288524507387. The reversal of 2288524507369 is 9637054258822.

The square root of 2288524507369 is 1512787.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 2288524507369 - 2⁴¹ = 89501251817 is a prime.

It is a super-2 number, since 2×2288524507369² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2288524507309) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 756394 + ... + 2269180.

It is an arithmetic number, because the mean of its divisors is an integer number (762842006719).

Almost surely, 2^{2288524507369} is an apocalyptic number.

2288524507369 is the 1512787-th square number.

2288524507369 is the 756394-th centered octagonal number.

It is an amenable number.

2288524507369 is a deficient number, since it is larger than the sum of its proper divisors (1512788).

2288524507369 is an frugal number, since it uses more digits than its factorization.

2288524507369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025574 (or 1512787 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 61.

The spelling of 2288524507369 in words is "two trillion, two hundred eighty-eight billion, five hundred twenty-four million, five hundred seven thousand, three hundred sixty-nine".