40212353452325 has 12 divisors (see below), whose sum is σ = 49869438984960. Its totient is φ = 32165933920560.

The previous prime is 40212353452321. The next prime is 40212353452421. The reversal of 40212353452325 is 52325435321204.

It is not a de Polignac number, because 40212353452325 - 2² = 40212353452321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40212353452321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98513285 + ... + 98920634.

It is an arithmetic number, because the mean of its divisors is an integer number (4155786582080).

Almost surely, 2^{40212353452325} is an apocalyptic number.

It is an amenable number.

40212353452325 is a deficient number, since it is larger than the sum of its proper divisors (9657085532635).

40212353452325 is a wasteful number, since it uses less digits than its factorization.

40212353452325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197442076 (or 197442071 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 41.

Adding to 40212353452325 its reverse (52325435321204), we get a palindrome (92537788773529).

The spelling of 40212353452325 in words is "forty trillion, two hundred twelve billion, three hundred fifty-three million, four hundred fifty-two thousand, three hundred twenty-five".