20425523003354 has 32 divisors (see below), whose sum is σ = 36229191062400. Its totient is φ = 8450403192000.

The previous prime is 20425523003317. The next prime is 20425523003357. The reversal of 20425523003354 is 45330032552402.

It is not an unprimeable number, because it can be changed into a prime (20425523003357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2339324 + ... + 6806135.

It is an arithmetic number, because the mean of its divisors is an integer number (1132162220700).

Almost surely, 2^{20425523003354} is an apocalyptic number.

20425523003354 is a deficient number, since it is larger than the sum of its proper divisors (15803668059046).

20425523003354 is a wasteful number, since it uses less digits than its factorization.

20425523003354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9150998.

The product of its (nonzero) digits is 432000, while the sum is 38.

Adding to 20425523003354 its reverse (45330032552402), we get a palindrome (65755555555756).

The spelling of 20425523003354 in words is "twenty trillion, four hundred twenty-five billion, five hundred twenty-three million, three thousand, three hundred fifty-four".