20014425 has 48 divisors (see below), whose sum is σ = 37200000. Its totient is φ = 10549440.

The previous prime is 20014381. The next prime is 20014427. The reversal of 20014425 is 52441002.

It is a de Polignac number, because none of the positive numbers 2^k-20014425 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20014398 and 20014407.

It is not an unprimeable number, because it can be changed into a prime (20014427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 100476 + ... + 100674.

It is an arithmetic number, because the mean of its divisors is an integer number (775000).

Almost surely, 2^20014425 is an apocalyptic number.

20014425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20014425 is a deficient number, since it is larger than the sum of its proper divisors (17185575).

20014425 is a wasteful number, since it uses less digits than its factorization.

20014425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 356 counting only the distinct ones).

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

The square root of 20014425 is about 4473.7484283317. The cubic root of 20014425 is about 271.5070050999.

Adding to 20014425 its reverse (52441002), we get a palindrome (72455427).

The spelling of 20014425 in words is "twenty million, fourteen thousand, four hundred twenty-five".