13025122751 has 4 divisors (see below), whose sum is σ = 13144619400. Its totient is φ = 12905626104.

The previous prime is 13025122723. The next prime is 13025122753. The reversal of 13025122751 is 15722152031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13025122751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13025122753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59748161 + ... + 59748378.

It is an arithmetic number, because the mean of its divisors is an integer number (3286154850).

Almost surely, 2^13025122751 is an apocalyptic number.

13025122751 is a deficient number, since it is larger than the sum of its proper divisors (119496649).

13025122751 is a wasteful number, since it uses less digits than its factorization.

13025122751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119496648.

The product of its (nonzero) digits is 4200, while the sum is 29.

Adding to 13025122751 its reverse (15722152031), we get a palindrome (28747274782).

The spelling of 13025122751 in words is "thirteen billion, twenty-five million, one hundred twenty-two thousand, seven hundred fifty-one".