4025532541 has 4 divisors (see below), whose sum is σ = 4030092352. Its totient is φ = 4020972732.

The previous prime is 4025532523. The next prime is 4025532547. The reversal of 4025532541 is 1452355204.

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 4025532541 - 2¹¹ = 4025530493 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 (4025532547) 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, 2278581 + ... + 2280346.

It is an arithmetic number, because the mean of its divisors is an integer number (1007523088).

Almost surely, 2^4025532541 is an apocalyptic number.

It is an amenable number.

4025532541 is a deficient number, since it is larger than the sum of its proper divisors (4559811).

4025532541 is an equidigital number, since it uses as much as digits as its factorization.

4025532541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4559810.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 4025532541 is about 63447.0845744704. The cubic root of 4025532541 is about 1590.7714228006.

Adding to 4025532541 its reverse (1452355204), we get a palindrome (5477887745).

The spelling of 4025532541 in words is "four billion, twenty-five million, five hundred thirty-two thousand, five hundred forty-one".