2532445 has 8 divisors (see below), whose sum is σ = 3061944. Its totient is φ = 2010624.

The previous prime is 2532437. The next prime is 2532449. The reversal of 2532445 is 5442352.

2532445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 39204 + 2493241 = 198^2 + 1579^2 .

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 2532445 - 2³ = 2532437 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 5⁷ + 3 + 2²¹ + 4⁷ + 4⁹ + 5⁷ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2532449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1164 + ... + 2533.

It is an arithmetic number, because the mean of its divisors is an integer number (382743).

2^2532445 is an apocalyptic number.

It is an amenable number.

2532445 is a deficient number, since it is larger than the sum of its proper divisors (529499).

2532445 is a wasteful number, since it uses less digits than its factorization.

2532445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3839.

The product of its digits is 4800, while the sum is 25.

The square root of 2532445 is about 1591.3657656240. The cubic root of 2532445 is about 136.3054875981.

Adding to 2532445 its reverse (5442352), we get a palindrome (7974797).

The spelling of 2532445 in words is "two million, five hundred thirty-two thousand, four hundred forty-five".