40525271 has 8 divisors (see below), whose sum is σ = 43382400. Its totient is φ = 37740600.

The previous prime is 40525213. The next prime is 40525273. The reversal of 40525271 is 17252504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40525271 - 2⁶ = 40525207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40525271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40525273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16955 + ... + 19196.

It is an arithmetic number, because the mean of its divisors is an integer number (5422800).

Almost surely, 2^40525271 is an apocalyptic number.

40525271 is a deficient number, since it is larger than the sum of its proper divisors (2857129).

40525271 is a wasteful number, since it uses less digits than its factorization.

40525271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36229.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 40525271 is about 6365.9461983275. The cubic root of 40525271 is about 343.4856852571.

Adding to 40525271 its reverse (17252504), we get a palindrome (57777775).

The spelling of 40525271 in words is "forty million, five hundred twenty-five thousand, two hundred seventy-one".