40525105352 has 8 divisors (see below), whose sum is σ = 75984572550. Its totient is φ = 20262552672.

The previous prime is 40525105349. The next prime is 40525105381. The reversal of 40525105352 is 25350152504.

It can be written as a sum of positive squares in only one way, i.e., 37894851556 + 2630253796 = 194666^2 + 51286^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2532819077 + ... + 2532819092.

Almost surely, 2^40525105352 is an apocalyptic number.

It is an amenable number.

40525105352 is a deficient number, since it is larger than the sum of its proper divisors (35459467198).

40525105352 is a wasteful number, since it uses less digits than its factorization.

40525105352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5065638175 (or 5065638171 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

Adding to 40525105352 its reverse (25350152504), we get a palindrome (65875257856).

The spelling of 40525105352 in words is "forty billion, five hundred twenty-five million, one hundred five thousand, three hundred fifty-two".