40525303 has 24 divisors (see below), whose sum is σ = 51308208. Its totient is φ = 31723776.

The previous prime is 40525301. The next prime is 40525313. The reversal of 40525303 is 30352504.

It is not a de Polignac number, because 40525303 - 2¹ = 40525301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40525301) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 71700 + ... + 72262.

It is an arithmetic number, because the mean of its divisors is an integer number (2137842).

Almost surely, 2^40525303 is an apocalyptic number.

40525303 is a deficient number, since it is larger than the sum of its proper divisors (10782905).

40525303 is a wasteful number, since it uses less digits than its factorization.

40525303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 40525303 is about 6365.9487117004. The cubic root of 40525303 is about 343.4857756661.

Adding to 40525303 its reverse (30352504), we get a palindrome (70877807).

The spelling of 40525303 in words is "forty million, five hundred twenty-five thousand, three hundred three".