4252849461 has 16 divisors (see below), whose sum is σ = 7200592000. Its totient is φ = 2430199584.

The previous prime is 4252849457. The next prime is 4252849487. The reversal of 4252849461 is 1649482524.

It is a happy number.

4252849461 is a `hidden beast` number, since 42 + 528 + 49 + 46 + 1 = 666.

It is not a de Polignac number, because 4252849461 - 2² = 4252849457 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4252849451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11250736 + ... + 11251113.

It is an arithmetic number, because the mean of its divisors is an integer number (450037000).

Almost surely, 2^4252849461 is an apocalyptic number.

It is an amenable number.

4252849461 is a deficient number, since it is larger than the sum of its proper divisors (2947742539).

4252849461 is a wasteful number, since it uses less digits than its factorization.

4252849461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22501865 (or 22501859 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 4252849461 is about 65213.8747583672. The cubic root of 4252849461 is about 1620.1678255489.

The spelling of 4252849461 in words is "four billion, two hundred fifty-two million, eight hundred forty-nine thousand, four hundred sixty-one".