13125425233541 has 4 divisors (see below), whose sum is σ = 13252856546592. Its totient is φ = 12997993920492.

The previous prime is 13125425233507. The next prime is 13125425233601. The reversal of 13125425233541 is 14533252452131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13125425233541 - 2⁶ = 13125425233477 is a prime.

It is a super-2 number, since 2×13125425233541² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13125425233241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63715656371 + ... + 63715656576.

It is an arithmetic number, because the mean of its divisors is an integer number (3313214136648).

Almost surely, 2^{13125425233541} is an apocalyptic number.

It is an amenable number.

13125425233541 is a deficient number, since it is larger than the sum of its proper divisors (127431313051).

13125425233541 is a wasteful number, since it uses less digits than its factorization.

13125425233541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127431313050.

The product of its digits is 432000, while the sum is 41.

Adding to 13125425233541 its reverse (14533252452131), we get a palindrome (27658677685672).

The spelling of 13125425233541 in words is "thirteen trillion, one hundred twenty-five billion, four hundred twenty-five million, two hundred thirty-three thousand, five hundred forty-one".