20125413334745 has 8 divisors (see below), whose sum is σ = 24161936325120. Its totient is φ = 16092703785520.

The previous prime is 20125413334709. The next prime is 20125413334781. The reversal of 20125413334745 is 54743331452102.

It is an interprime number because it is at equal distance from previous prime (20125413334709) and next prime (20125413334781).

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

It is not a de Polignac number, because 20125413334745 - 2⁶ = 20125413334681 is a prime.

It is a super-2 number, since 2×20125413334745² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20125413334696 and 20125413334705.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 953348675 + ... + 953369784.

It is an arithmetic number, because the mean of its divisors is an integer number (3020242040640).

Almost surely, 2^{20125413334745} is an apocalyptic number.

It is an amenable number.

20125413334745 is a deficient number, since it is larger than the sum of its proper divisors (4036522990375).

20125413334745 is a wasteful number, since it uses less digits than its factorization.

20125413334745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906720575.

The product of its (nonzero) digits is 1209600, while the sum is 44.

Adding to 20125413334745 its reverse (54743331452102), we get a palindrome (74868744786847).

The spelling of 20125413334745 in words is "twenty trillion, one hundred twenty-five billion, four hundred thirteen million, three hundred thirty-four thousand, seven hundred forty-five".