20125702607541 has 32 divisors (see below), whose sum is σ = 27223834180608. Its totient is φ = 13223733304320.

The previous prime is 20125702607537. The next prime is 20125702607551. The reversal of 20125702607541 is 14570620752102.

It is not a de Polignac number, because 20125702607541 - 2² = 20125702607537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20125702607493 and 20125702607502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20125702607551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58844470 + ... + 59185496.

It is an arithmetic number, because the mean of its divisors is an integer number (850744818144).

Almost surely, 2^{20125702607541} is an apocalyptic number.

It is an amenable number.

20125702607541 is a deficient number, since it is larger than the sum of its proper divisors (7098131573067).

20125702607541 is a wasteful number, since it uses less digits than its factorization.

20125702607541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342041.

The product of its (nonzero) digits is 235200, while the sum is 42.

The spelling of 20125702607541 in words is "twenty trillion, one hundred twenty-five billion, seven hundred two million, six hundred seven thousand, five hundred forty-one".