20025123434007 has 8 divisors (see below), whose sum is σ = 27861041299584. Its totient is φ = 12769643928888.

The previous prime is 20025123433999. The next prime is 20025123434009. The reversal of 20025123434007 is 70043432152002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20025123434007 - 2³ = 20025123433999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20025123434009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145109590033 + ... + 145109590170.

It is an arithmetic number, because the mean of its divisors is an integer number (3482630162448).

Almost surely, 2^{20025123434007} is an apocalyptic number.

20025123434007 is a deficient number, since it is larger than the sum of its proper divisors (7835917865577).

20025123434007 is a wasteful number, since it uses less digits than its factorization.

20025123434007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290219180229.

The product of its (nonzero) digits is 40320, while the sum is 33.

Adding to 20025123434007 its reverse (70043432152002), we get a palindrome (90068555586009).

The spelling of 20025123434007 in words is "twenty trillion, twenty-five billion, one hundred twenty-three million, four hundred thirty-four thousand, seven".