4252651660 has 48 divisors (see below), whose sum is σ = 9512645184. Its totient is φ = 1591390208.

The previous prime is 4252651639. The next prime is 4252651679. The reversal of 4252651660 is 661562524.

It is a super-2 number, since 2×4252651660² = 36170092282601511200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19332 + ... + 94228.

It is an arithmetic number, because the mean of its divisors is an integer number (198180108).

Almost surely, 2^4252651660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4252651660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4756322592).

4252651660 is an abundant number, since it is smaller than the sum of its proper divisors (5259993524).

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

4252651660 is a wasteful number, since it uses less digits than its factorization.

4252651660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75090 (or 75088 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 4252651660 is about 65212.3581846263. The cubic root of 4252651660 is about 1620.1427070342.

The spelling of 4252651660 in words is "four billion, two hundred fifty-two million, six hundred fifty-one thousand, six hundred sixty".