20214035425 has 12 divisors (see below), whose sum is σ = 25120265836. Its totient is φ = 16135833600.

The previous prime is 20214035423. The next prime is 20214035447. The reversal of 20214035425 is 52453041202.

It can be written as a sum of positive squares in 6 ways, for example, as 1573867584 + 18640167841 = 39672^2 + 136529^2 .

It is not a de Polignac number, because 20214035425 - 2¹ = 20214035423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20214035393 and 20214035402.

It is not an unprimeable number, because it can be changed into a prime (20214035423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 873216 + ... + 896065.

Almost surely, 2^20214035425 is an apocalyptic number.

20214035425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20214035425 is a deficient number, since it is larger than the sum of its proper divisors (4906230411).

20214035425 is a wasteful number, since it uses less digits than its factorization.

20214035425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769748 (or 1769743 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 20214035425 its reverse (52453041202), we get a palindrome (72667076627).

The spelling of 20214035425 in words is "twenty billion, two hundred fourteen million, thirty-five thousand, four hundred twenty-five".