40255462221325 has 48 divisors (see below), whose sum is σ = 54395674454016. Its totient is φ = 29375529120000.

The previous prime is 40255462221323. The next prime is 40255462221329. The reversal of 40255462221325 is 52312226455204.

It is not a de Polignac number, because 40255462221325 - 2¹ = 40255462221323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40255462221323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8417199 + ... + 12302851.

It is an arithmetic number, because the mean of its divisors is an integer number (1133243217792).

Almost surely, 2^{40255462221325} is an apocalyptic number.

It is an amenable number.

40255462221325 is a deficient number, since it is larger than the sum of its proper divisors (14140212232691).

40255462221325 is a wasteful number, since it uses less digits than its factorization.

40255462221325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3886054 (or 3886049 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 43.

Adding to 40255462221325 its reverse (52312226455204), we get a palindrome (92567688676529).

The spelling of 40255462221325 in words is "forty trillion, two hundred fifty-five billion, four hundred sixty-two million, two hundred twenty-one thousand, three hundred twenty-five".