41243442525 has 18 divisors (see below), whose sum is σ = 73871588570. Its totient is φ = 21996502560.

The previous prime is 41243442479. The next prime is 41243442551. The reversal of 41243442525 is 52524434214.

41243442525 is a `hidden beast` number, since 4 + 124 + 3 + 4 + 4 + 2 + 525 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 11360788569 + 29882653956 = 106587^2 + 172866^2 .

It is not a de Polignac number, because 41243442525 - 2¹⁹ = 41242918237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41243442525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 91651870 + ... + 91652319.

Almost surely, 2^41243442525 is an apocalyptic number.

41243442525 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41243442525 is a deficient number, since it is larger than the sum of its proper divisors (32628146045).

41243442525 is a wasteful number, since it uses less digits than its factorization.

41243442525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183304205 (or 183304197 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

Adding to 41243442525 its reverse (52524434214), we get a palindrome (93767876739).

The spelling of 41243442525 in words is "forty-one billion, two hundred forty-three million, four hundred forty-two thousand, five hundred twenty-five".