20250125 has 16 divisors (see below), whose sum is σ = 28883712. Its totient is φ = 13885200.

The previous prime is 20250121. The next prime is 20250133. The reversal of 20250125 is 52105202.

It is not a de Polignac number, because 20250125 - 2² = 20250121 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20250121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10697 + ... + 12446.

It is an arithmetic number, because the mean of its divisors is an integer number (1805232).

Almost surely, 2^20250125 is an apocalyptic number.

20250125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20250125 is a deficient number, since it is larger than the sum of its proper divisors (8633587).

20250125 is an equidigital number, since it uses as much as digits as its factorization.

20250125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23165 (or 23155 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 20250125 is about 4500.0138888675. The cubic root of 20250125 is about 272.5686497634.

Adding to 20250125 its reverse (52105202), we get a palindrome (72355327).

The spelling of 20250125 in words is "twenty million, two hundred fifty thousand, one hundred twenty-five".