4045527 has 12 divisors (see below), whose sum is σ = 5931640. Its totient is φ = 2656368.

The previous prime is 4045523. The next prime is 4045549. The reversal of 4045527 is 7255404.

It is not a de Polignac number, because 4045527 - 2² = 4045523 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 4045527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2752 + ... + 3957.

Almost surely, 2^4045527 is an apocalyptic number.

4045527 is a deficient number, since it is larger than the sum of its proper divisors (1886113).

4045527 is a wasteful number, since it uses less digits than its factorization.

4045527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6782 (or 6779 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 4045527 is about 2011.3495469460. The cubic root of 4045527 is about 159.3400813927.

The spelling of 4045527 in words is "four million, forty-five thousand, five hundred twenty-seven".