4057532261 has 8 divisors (see below), whose sum is σ = 4119391584. Its totient is φ = 3995711280.

The previous prime is 4057532249. The next prime is 4057532263. The reversal of 4057532261 is 1622357504.

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 4057532261 - 2⁶ = 4057532197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4057532263) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 261326 + ... + 276416.

It is an arithmetic number, because the mean of its divisors is an integer number (514923948).

Almost surely, 2^4057532261 is an apocalyptic number.

It is an amenable number.

4057532261 is a deficient number, since it is larger than the sum of its proper divisors (61859323).

4057532261 is a wasteful number, since it uses less digits than its factorization.

4057532261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19171.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 4057532261 is about 63698.7618482495. The cubic root of 4057532261 is about 1594.9754173155.

Adding to 4057532261 its reverse (1622357504), we get a palindrome (5679889765).

The spelling of 4057532261 in words is "four billion, fifty-seven million, five hundred thirty-two thousand, two hundred sixty-one".