4002152305 has 8 divisors (see below), whose sum is σ = 5055350400. Its totient is φ = 3033210096.

The previous prime is 4002152299. The next prime is 4002152309. The reversal of 4002152305 is 5032512004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4002152305 - 2⁷ = 4002152177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4002152309) 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, 21063865 + ... + 21064054.

It is an arithmetic number, because the mean of its divisors is an integer number (631918800).

Almost surely, 2^4002152305 is an apocalyptic number.

It is an amenable number.

4002152305 is a deficient number, since it is larger than the sum of its proper divisors (1053198095).

4002152305 is a wasteful number, since it uses less digits than its factorization.

4002152305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42127943.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 4002152305 is about 63262.5663801272. The cubic root of 4002152305 is about 1587.6857151859.

Adding to 4002152305 its reverse (5032512004), we get a palindrome (9034664309).

The spelling of 4002152305 in words is "four billion, two million, one hundred fifty-two thousand, three hundred five".