20034143350425 has 384 divisors, whose sum is σ = 39880304640000. Its totient is φ = 9839787310080.

The previous prime is 20034143350423. The next prime is 20034143350427. The reversal of 20034143350425 is 52405334143002.

20034143350425 is a `hidden beast` number, since 2 + 0 + 0 + 3 + 4 + 143 + 3 + 504 + 2 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (20034143350423) and next prime (20034143350427).

It is not a de Polignac number, because 20034143350425 - 2¹ = 20034143350423 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20034143350425.

It is not an unprimeable number, because it can be changed into a prime (20034143350423) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 10662129636 + ... + 10662131514.

It is an arithmetic number, because the mean of its divisors is an integer number (103854960000).

Almost surely, 2^{20034143350425} is an apocalyptic number.

20034143350425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20034143350425 is a deficient number, since it is larger than the sum of its proper divisors (19846161289575).

20034143350425 is a wasteful number, since it uses less digits than its factorization.

20034143350425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262 (or 2251 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 20034143350425 its reverse (52405334143002), we get a palindrome (72439477493427).

The spelling of 20034143350425 in words is "twenty trillion, thirty-four billion, one hundred forty-three million, three hundred fifty thousand, four hundred twenty-five".