4122251541 has 16 divisors (see below), whose sum is σ = 6124552000. Its totient is φ = 2740287024.

The previous prime is 4122251519. The next prime is 4122251557. The reversal of 4122251541 is 1451522214.

It is a happy number.

4122251541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4122251541 - 2⁵ = 4122251509 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4122251501) 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, 209311 + ... + 228156.

It is an arithmetic number, because the mean of its divisors is an integer number (382784500).

Almost surely, 2^4122251541 is an apocalyptic number.

It is an amenable number.

4122251541 is a deficient number, since it is larger than the sum of its proper divisors (2002300459).

4122251541 is a wasteful number, since it uses less digits than its factorization.

4122251541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437825 (or 437819 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 4122251541 is about 64204.7626037197. The cubic root of 4122251541 is about 1603.4108928652.

Adding to 4122251541 its reverse (1451522214), we get a palindrome (5573773755).

The spelling of 4122251541 in words is "four billion, one hundred twenty-two million, two hundred fifty-one thousand, five hundred forty-one".