2443525 has 12 divisors (see below), whose sum is σ = 3463072. Its totient is φ = 1675440.

The previous prime is 2443501. The next prime is 2443531. The reversal of 2443525 is 5253442.

It is not a de Polignac number, because 2443525 - 2²¹ = 346373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a d-powerful number, because it can be written as 2¹⁸ + 4⁴ + 4⁸ + 3⁷ + 5⁴ + 2²¹ + 5⁶ .

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 2443525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6807 + ... + 7156.

2^2443525 is an apocalyptic number.

2443525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2443525 is a deficient number, since it is larger than the sum of its proper divisors (1019547).

2443525 is a wasteful number, since it uses less digits than its factorization.

2443525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13980 (or 13975 counting only the distinct ones).

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

The square root of 2443525 is about 1563.1778529649. The cubic root of 2443525 is about 134.6911090435.

Adding to 2443525 its reverse (5253442), we get a palindrome (7696967).

The spelling of 2443525 in words is "two million, four hundred forty-three thousand, five hundred twenty-five".