20125041 has 4 divisors (see below), whose sum is σ = 26833392. Its totient is φ = 13416692.

The previous prime is 20125037. The next prime is 20125051. The reversal of 20125041 is 14052102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20125041 - 2² = 20125037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20125041.

It is not an unprimeable number, because it can be changed into a prime (20125031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3354171 + ... + 3354176.

It is an arithmetic number, because the mean of its divisors is an integer number (6708348).

Almost surely, 2^20125041 is an apocalyptic number.

It is an amenable number.

20125041 is a deficient number, since it is larger than the sum of its proper divisors (6708351).

20125041 is an equidigital number, since it uses as much as digits as its factorization.

20125041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6708350.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 20125041 is about 4486.0941809106. The cubic root of 20125041 is about 272.0062759870.

Adding to 20125041 its reverse (14052102), we get a palindrome (34177143).

The spelling of 20125041 in words is "twenty million, one hundred twenty-five thousand, forty-one".