41921252525 has 12 divisors (see below), whose sum is σ = 53387282772. Its totient is φ = 32630595840.

The previous prime is 41921252449. The next prime is 41921252543. The reversal of 41921252525 is 52525212914.

It is a happy number.

41921252525 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 6 ways, for example, as 7726585801 + 34194666724 = 87901^2 + 184918^2 .

It is not a de Polignac number, because 41921252525 - 2²⁴ = 41904475309 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 22659212 + ... + 22661061.

It is an arithmetic number, because the mean of its divisors is an integer number (4448940231).

Almost surely, 2^41921252525 is an apocalyptic number.

It is an amenable number.

41921252525 is a deficient number, since it is larger than the sum of its proper divisors (11466030247).

41921252525 is a wasteful number, since it uses less digits than its factorization.

41921252525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45320320 (or 45320315 counting only the distinct ones).

The product of its digits is 72000, while the sum is 38.

The spelling of 41921252525 in words is "forty-one billion, nine hundred twenty-one million, two hundred fifty-two thousand, five hundred twenty-five".