4040515525 has 12 divisors (see below), whose sum is σ = 5011063200. Its totient is φ = 3231880880.

The previous prime is 4040515487. The next prime is 4040515543. The reversal of 4040515525 is 5255150404.

It is not a de Polignac number, because 4040515525 - 2⁹ = 4040515013 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 (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 226896 + ... + 244054.

It is an arithmetic number, because the mean of its divisors is an integer number (417588600).

Almost surely, 2^4040515525 is an apocalyptic number.

It is an amenable number.

4040515525 is a deficient number, since it is larger than the sum of its proper divisors (970547675).

4040515525 is a wasteful number, since it uses less digits than its factorization.

4040515525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26588 (or 26583 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 4040515525 is about 63565.0495555537. The cubic root of 4040515525 is about 1592.7425900063.

Adding to 4040515525 its reverse (5255150404), we get a palindrome (9295665929).

The spelling of 4040515525 in words is "four billion, forty million, five hundred fifteen thousand, five hundred twenty-five".