4155241252 has 24 divisors (see below), whose sum is σ = 8104652640. Its totient is φ = 1852490880.

The previous prime is 4155241243. The next prime is 4155241253. The reversal of 4155241252 is 2521425514.

It is not an unprimeable number, because it can be changed into a prime (4155241253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1606774 + ... + 1609357.

It is an arithmetic number, because the mean of its divisors is an integer number (337693860).

Almost surely, 2^4155241252 is an apocalyptic number.

It is an amenable number.

4155241252 is a deficient number, since it is larger than the sum of its proper divisors (3949411388).

4155241252 is a wasteful number, since it uses less digits than its factorization.

4155241252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216171 (or 3216169 counting only the distinct ones).

The product of its digits is 16000, while the sum is 31.

The square root of 4155241252 is about 64461.1608024553. The cubic root of 4155241252 is about 1607.6768123734.

Adding to 4155241252 its reverse (2521425514), we get a palindrome (6676666766).

The spelling of 4155241252 in words is "four billion, one hundred fifty-five million, two hundred forty-one thousand, two hundred fifty-two".