40122533035225 has 9 divisors (see below), whose sum is σ = 49751980235967. Its totient is φ = 32098001091240.

The previous prime is 40122533035223. The next prime is 40122533035267. The reversal of 40122533035225 is 52253033522104.

The square root of 40122533035225 is 6334235.

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

40122533035225 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., 14444111892681 + 25678421142544 = 3800541^2 + 5067388^2 .

It is not a de Polignac number, because 40122533035225 - 2¹ = 40122533035223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40122533035223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 31037752 + ... + 32304598.

Almost surely, 2^{40122533035225} is an apocalyptic number.

40122533035225 is the 6334235-th square number.

40122533035225 is the 3167118-th centered octagonal number.

It is an amenable number.

40122533035225 is a deficient number, since it is larger than the sum of its proper divisors (9629447200742).

40122533035225 is an frugal number, since it uses more digits than its factorization.

40122533035225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533704 (or 1266852 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 40122533035225 its reverse (52253033522104), we get a palindrome (92375566557329).

The spelling of 40122533035225 in words is "forty trillion, one hundred twenty-two billion, five hundred thirty-three million, thirty-five thousand, two hundred twenty-five".