4025105541 has 20 divisors (see below), whose sum is σ = 6044315904. Its totient is φ = 2669344200.

The previous prime is 4025105479. The next prime is 4025105543. The reversal of 4025105541 is 1455015204.

It is not a de Polignac number, because 4025105541 - 2⁶ = 4025105477 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025105543) 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 19 ways as a sum of consecutive naturals, for example, 114615 + ... + 145556.

Almost surely, 2^4025105541 is an apocalyptic number.

It is an amenable number.

4025105541 is a deficient number, since it is larger than the sum of its proper divisors (2019210363).

4025105541 is a wasteful number, since it uses less digits than its factorization.

4025105541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260374 (or 260365 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 4025105541 is about 63443.7194763989. The cubic root of 4025105541 is about 1590.7151748873.

The spelling of 4025105541 in words is "four billion, twenty-five million, one hundred five thousand, five hundred forty-one".