20141625 has 32 divisors (see below), whose sum is σ = 38308608. Its totient is φ = 9206400.

The previous prime is 20141623. The next prime is 20141657. The reversal of 20141625 is 52614102.

It is not a de Polignac number, because 20141625 - 2¹ = 20141623 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20141623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1212 + ... + 6461.

It is an arithmetic number, because the mean of its divisors is an integer number (1197144).

Almost surely, 2^20141625 is an apocalyptic number.

20141625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20141625 is a deficient number, since it is larger than the sum of its proper divisors (18166983).

20141625 is an equidigital number, since it uses as much as digits as its factorization.

20141625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7698 (or 7688 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 20141625 is about 4487.9421787719. The cubic root of 20141625 is about 272.0809708835.

Adding to 20141625 its reverse (52614102), we get a palindrome (72755727).

The spelling of 20141625 in words is "twenty million, one hundred forty-one thousand, six hundred twenty-five".