20153303425 has 12 divisors (see below), whose sum is σ = 25571262640. Its totient is φ = 15747696720.

The previous prime is 20153303419. The next prime is 20153303431. The reversal of 20153303425 is 52430335102.

It is an interprime number because it is at equal distance from previous prime (20153303419) and next prime (20153303431).

It is not a de Polignac number, because 20153303425 - 2¹⁹ = 20152779137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20153303393 and 20153303402.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 9372555 + ... + 9374704.

Almost surely, 2^20153303425 is an apocalyptic number.

20153303425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20153303425 is a deficient number, since it is larger than the sum of its proper divisors (5417959215).

20153303425 is a wasteful number, since it uses less digits than its factorization.

20153303425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18747312 (or 18747307 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 20153303425 its reverse (52430335102), we get a palindrome (72583638527).

The spelling of 20153303425 in words is "twenty billion, one hundred fifty-three million, three hundred three thousand, four hundred twenty-five".