40525033 has 4 divisors (see below), whose sum is σ = 40816720. Its totient is φ = 40233348.

The previous prime is 40525031. The next prime is 40525061. The reversal of 40525033 is 33052504.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40525033 - 2¹ = 40525031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40524995 and 40525013.

It is not an unprimeable number, because it can be changed into a prime (40525031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145635 + ... + 145912.

It is an arithmetic number, because the mean of its divisors is an integer number (10204180).

Almost surely, 2^40525033 is an apocalyptic number.

It is an amenable number.

40525033 is a deficient number, since it is larger than the sum of its proper divisors (291687).

40525033 is a wasteful number, since it uses less digits than its factorization.

40525033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291686.

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

The square root of 40525033 is about 6365.9275050852. The cubic root of 40525033 is about 343.4850128392.

Adding to 40525033 its reverse (33052504), we get a palindrome (73577537).

The spelling of 40525033 in words is "forty million, five hundred twenty-five thousand, thirty-three".