40525031015 has 16 divisors (see below), whose sum is σ = 57369999360. Its totient is φ = 26892185760.

The previous prime is 40525030981. The next prime is 40525031021. The reversal of 40525031015 is 51013052504.

It is not a de Polignac number, because 40525031015 - 2⁶ = 40525030951 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18674045 + ... + 18676214.

It is an arithmetic number, because the mean of its divisors is an integer number (3585624960).

Almost surely, 2^40525031015 is an apocalyptic number.

40525031015 is a deficient number, since it is larger than the sum of its proper divisors (16844968345).

40525031015 is a wasteful number, since it uses less digits than its factorization.

40525031015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37350302.

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 40525031015 its reverse (51013052504), we get a palindrome (91538083519).

The spelling of 40525031015 in words is "forty billion, five hundred twenty-five million, thirty-one thousand, fifteen".