4115421252 has 36 divisors (see below), whose sum is σ = 10411786476. Its totient is φ = 1370631360.

The previous prime is 4115421239. The next prime is 4115421269. The reversal of 4115421252 is 2521245114.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3412429056 + 702992196 = 58416^2 + 26514^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5883 + ... + 90914.

It is an arithmetic number, because the mean of its divisors is an integer number (289216291).

Almost surely, 2^4115421252 is an apocalyptic number.

It is an amenable number.

4115421252 is an abundant number, since it is smaller than the sum of its proper divisors (6296365224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4115421252 is a wasteful number, since it uses less digits than its factorization.

4115421252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97988 (or 97983 counting only the distinct ones).

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

The square root of 4115421252 is about 64151.5491005478. The cubic root of 4115421252 is about 1602.5248225529.

Adding to 4115421252 its reverse (2521245114), we get a palindrome (6636666366).

The spelling of 4115421252 in words is "four billion, one hundred fifteen million, four hundred twenty-one thousand, two hundred fifty-two".