40525353525231 has 8 divisors (see below), whose sum is σ = 60037560778160. Its totient is φ = 27016902350136.

The previous prime is 40525353525203. The next prime is 40525353525263. The reversal of 40525353525231 is 13252535352504.

40525353525231 is a `hidden beast` number, since 4 + 0 + 5 + 2 + 53 + 53 + 525 + 23 + 1 = 666.

It is not a de Polignac number, because 40525353525231 - 2¹⁰ = 40525353524207 is a prime.

It is a super-2 number, since 2×40525353525231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40525353523231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750469509700 + ... + 750469509753.

It is an arithmetic number, because the mean of its divisors is an integer number (7504695097270).

Almost surely, 2^{40525353525231} is an apocalyptic number.

40525353525231 is a deficient number, since it is larger than the sum of its proper divisors (19512207252929).

40525353525231 is a wasteful number, since it uses less digits than its factorization.

40525353525231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500939019462 (or 1500939019456 counting only the distinct ones).

The product of its (nonzero) digits is 2700000, while the sum is 45.

Adding to 40525353525231 its reverse (13252535352504), we get a palindrome (53777888877735).

The spelling of 40525353525231 in words is "forty trillion, five hundred twenty-five billion, three hundred fifty-three million, five hundred twenty-five thousand, two hundred thirty-one".