4052445 has 8 divisors (see below), whose sum is σ = 6483936. Its totient is φ = 2161296.

The previous prime is 4052441. The next prime is 4052471. The reversal of 4052445 is 5442504.

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

It is not a de Polignac number, because 4052445 - 2² = 4052441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4052441) 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, 135067 + ... + 135096.

It is an arithmetic number, because the mean of its divisors is an integer number (810492).

Almost surely, 2^4052445 is an apocalyptic number.

It is an amenable number.

4052445 is a deficient number, since it is larger than the sum of its proper divisors (2431491).

4052445 is a wasteful number, since it uses less digits than its factorization.

4052445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270171.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 4052445 is about 2013.0685532291. The cubic root of 4052445 is about 159.4308554703.

Adding to 4052445 its reverse (5442504), we get a palindrome (9494949).

It can be divided in two parts, 405 and 2445, that added together give a triangular number (2850 = T₇₅).

The spelling of 4052445 in words is "four million, fifty-two thousand, four hundred forty-five".