2372323855225 has 81 divisors (see below), whose sum is σ = 3214182103119. Its totient is φ = 1736645767200.

The previous prime is 2372323855199. The next prime is 2372323855243. The reversal of 2372323855225 is 5225583232732.

The square root of 2372323855225 is 1540235.

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

It can be written as a sum of positive squares in only one way, i.e., 854036587881 + 1518287267344 = 924141^2 + 1232188^2 .

It is not a de Polignac number, because 2372323855225 - 2⁵ = 2372323855193 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 4535991814 + ... + 4535992336.

Almost surely, 2^{2372323855225} is an apocalyptic number.

2372323855225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2372323855225 is the 1540235-th square number.

2372323855225 is the 770118-th centered octagonal number.

It is an amenable number.

2372323855225 is a deficient number, since it is larger than the sum of its proper divisors (841858247894).

2372323855225 is an frugal number, since it uses more digits than its factorization.

2372323855225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156 (or 578 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 49.

Multiplying 2372323855225 by its sum of digits (49), we get a square (116243868906025 = 10781645²).

The spelling of 2372323855225 in words is "two trillion, three hundred seventy-two billion, three hundred twenty-three million, eight hundred fifty-five thousand, two hundred twenty-five".