40525325345 has 16 divisors (see below), whose sum is σ = 49144454352. Its totient is φ = 32077977600.

The previous prime is 40525325311. The next prime is 40525325353. The reversal of 40525325345 is 54352352504.

It can be written as a sum of positive squares in 8 ways, for example, as 4291822144 + 36233503201 = 65512^2 + 190351^2 .

It is not a de Polignac number, because 40525325345 - 2²⁶ = 40458216481 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40525325299 and 40525325308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 758429 + ... + 810101.

It is an arithmetic number, because the mean of its divisors is an integer number (3071528397).

Almost surely, 2^40525325345 is an apocalyptic number.

It is an amenable number.

40525325345 is a deficient number, since it is larger than the sum of its proper divisors (8619129007).

40525325345 is a wasteful number, since it uses less digits than its factorization.

40525325345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53332.

The product of its (nonzero) digits is 360000, while the sum is 38.

Adding to 40525325345 its reverse (54352352504), we get a palindrome (94877677849).

The spelling of 40525325345 in words is "forty billion, five hundred twenty-five million, three hundred twenty-five thousand, three hundred forty-five".