20524041 has 12 divisors (see below), whose sum is σ = 30064320. Its totient is φ = 13489560.

The previous prime is 20524039. The next prime is 20524061. The reversal of 20524041 is 14042502.

It is not a de Polignac number, because 20524041 - 2¹ = 20524039 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20524061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15421 + ... + 16698.

It is an arithmetic number, because the mean of its divisors is an integer number (2505360).

Almost surely, 2^20524041 is an apocalyptic number.

It is an amenable number.

20524041 is a deficient number, since it is larger than the sum of its proper divisors (9540279).

20524041 is a wasteful number, since it uses less digits than its factorization.

20524041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32196 (or 32193 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 20524041 is about 4530.3466754764. The cubic root of 20524041 is about 273.7921283760.

Adding to 20524041 its reverse (14042502), we get a palindrome (34566543).

The spelling of 20524041 in words is "twenty million, five hundred twenty-four thousand, forty-one".