20125461054005 has 8 divisors (see below), whose sum is σ = 24170300249472. Its totient is φ = 16087204186768.

The previous prime is 20125461053917. The next prime is 20125461054019. The reversal of 20125461054005 is 50045016452102.

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

It is a cyclic number.

It is not a de Polignac number, because 20125461054005 - 2²⁰ = 20125460005429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1645575329 + ... + 1645587558.

It is an arithmetic number, because the mean of its divisors is an integer number (3021287531184).

Almost surely, 2^{20125461054005} is an apocalyptic number.

It is an amenable number.

20125461054005 is a deficient number, since it is larger than the sum of its proper divisors (4044839195467).

20125461054005 is a wasteful number, since it uses less digits than its factorization.

20125461054005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291164115.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 20125461054005 in words is "twenty trillion, one hundred twenty-five billion, four hundred sixty-one million, fifty-four thousand, five".