225250052522 has 12 divisors (see below), whose sum is σ = 371383351458. Its totient is φ = 102386387400.

The previous prime is 225250052519. The next prime is 225250052527.

225250052522 is nontrivially palindromic in base 10.

225250052522 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 only one way, i.e., 200051347441 + 25198705081 = 447271^2 + 158741^2 .

It is a super-2 number, since 2×225250052522² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225250052527) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 465392429 + ... + 465392912.

Almost surely, 2^225250052522 is an apocalyptic number.

225250052522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

225250052522 is a deficient number, since it is larger than the sum of its proper divisors (146133298936).

225250052522 is a wasteful number, since it uses less digits than its factorization.

225250052522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930785365 (or 930785354 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 32.

The spelling of 225250052522 in words is "two hundred twenty-five billion, two hundred fifty million, fifty-two thousand, five hundred twenty-two".