20425001453234 has 48 divisors (see below), whose sum is σ = 37202153688000. Its totient is φ = 8237200665888.

The previous prime is 20425001453221. The next prime is 20425001453267. The reversal of 20425001453234 is 43235410052402.

It is a happy number.

It is a super-2 number, since 2×20425001453234² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20425001453194 and 20425001453203.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12808544 + ... + 14314635.

It is an arithmetic number, because the mean of its divisors is an integer number (775044868500).

Almost surely, 2^{20425001453234} is an apocalyptic number.

20425001453234 is a deficient number, since it is larger than the sum of its proper divisors (16777152234766).

20425001453234 is a wasteful number, since it uses less digits than its factorization.

20425001453234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27123375 (or 27123356 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

The spelling of 20425001453234 in words is "twenty trillion, four hundred twenty-five billion, one million, four hundred fifty-three thousand, two hundred thirty-four".