20410125 has 32 divisors (see below), whose sum is σ = 34904064. Its totient is φ = 10584000.

The previous prime is 20410111. The next prime is 20410129. The reversal of 20410125 is 52101402.

It is not a de Polignac number, because 20410125 - 2⁴ = 20410109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20410129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13140 + ... + 14610.

It is an arithmetic number, because the mean of its divisors is an integer number (1090752).

Almost surely, 2^20410125 is an apocalyptic number.

20410125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20410125 is a deficient number, since it is larger than the sum of its proper divisors (14493939).

20410125 is a wasteful number, since it uses less digits than its factorization.

20410125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526 (or 1516 counting only the distinct ones).

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

The square root of 20410125 is about 4517.7566335517. The cubic root of 20410125 is about 273.2846391874.

Adding to 20410125 its reverse (52101402), we get a palindrome (72511527).

The spelling of 20410125 in words is "twenty million, four hundred ten thousand, one hundred twenty-five".