42425312125541 has 16 divisors (see below), whose sum is σ = 44301128062464. Its totient is φ = 40552104050304.

The previous prime is 42425312125517. The next prime is 42425312125579. The reversal of 42425312125541 is 14552121352424.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42425312125541 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 (42425312125501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447510041 + ... + 447604833.

It is an arithmetic number, because the mean of its divisors is an integer number (2768820503904).

Almost surely, 2^{42425312125541} is an apocalyptic number.

It is an amenable number.

42425312125541 is a deficient number, since it is larger than the sum of its proper divisors (1875815936923).

42425312125541 is a wasteful number, since it uses less digits than its factorization.

42425312125541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108340.

The product of its digits is 384000, while the sum is 41.

Adding to 42425312125541 its reverse (14552121352424), we get a palindrome (56977433477965).

The spelling of 42425312125541 in words is "forty-two trillion, four hundred twenty-five billion, three hundred twelve million, one hundred twenty-five thousand, five hundred forty-one".