20360425 has 12 divisors (see below), whose sum is σ = 25315840. Its totient is φ = 16243920.

The previous prime is 20360423. The next prime is 20360449. The reversal of 20360425 is 52406302.

It is a happy number.

It is not a de Polignac number, because 20360425 - 2¹ = 20360423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20360396 and 20360405.

It is not an unprimeable number, because it can be changed into a prime (20360423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10696 + ... + 12454.

Almost surely, 2^20360425 is an apocalyptic number.

20360425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20360425 is a deficient number, since it is larger than the sum of its proper divisors (4955415).

20360425 is a wasteful number, since it uses less digits than its factorization.

20360425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232 (or 2227 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 20360425 is about 4512.2527633101. The cubic root of 20360425 is about 273.0626368550.

Adding to 20360425 its reverse (52406302), we get a palindrome (72766727).

The spelling of 20360425 in words is "twenty million, three hundred sixty thousand, four hundred twenty-five".