1601255752 has 16 divisors (see below), whose sum is σ = 3053242800. Its totient is φ = 787057680.

The previous prime is 1601255743. The next prime is 1601255753. The reversal of 1601255752 is 2575521061.

It is not an unprimeable number, because it can be changed into a prime (1601255753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1695774 + ... + 1696717.

It is an arithmetic number, because the mean of its divisors is an integer number (190827675).

Almost surely, 2^1601255752 is an apocalyptic number.

It is an amenable number.

1601255752 is a deficient number, since it is larger than the sum of its proper divisors (1451987048).

1601255752 is a wasteful number, since it uses less digits than its factorization.

1601255752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3392556 (or 3392552 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 1601255752 is about 40015.6938212997. The cubic root of 1601255752 is about 1169.9130020295.

The spelling of 1601255752 in words is "one billion, six hundred one million, two hundred fifty-five thousand, seven hundred fifty-two".