2331536225 has 6 divisors (see below), whose sum is σ = 2891104950. Its totient is φ = 1865228960.

The previous prime is 2331536209. The next prime is 2331536237. The reversal of 2331536225 is 5226351332.

2331536225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 326019136 + 2005517089 = 18056^2 + 44783^2 .

It is not a de Polignac number, because 2331536225 - 2⁴ = 2331536209 is a prime.

It is a super-2 number, since 2×2331536225² = 10872122336974501250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2331536191 and 2331536200.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46630700 + ... + 46630749.

It is an arithmetic number, because the mean of its divisors is an integer number (481850825).

Almost surely, 2^2331536225 is an apocalyptic number.

2331536225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2331536225 is a deficient number, since it is larger than the sum of its proper divisors (559568725).

2331536225 is an equidigital number, since it uses as much as digits as its factorization.

2331536225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93261459 (or 93261454 counting only the distinct ones).

The product of its digits is 32400, while the sum is 32.

The square root of 2331536225 is about 48285.9837323420. The cubic root of 2331536225 is about 1326.0118010381.

Adding to 2331536225 its reverse (5226351332), we get a palindrome (7557887557).

The spelling of 2331536225 in words is "two billion, three hundred thirty-one million, five hundred thirty-six thousand, two hundred twenty-five".