4425734561 has 8 divisors (see below), whose sum is σ = 4569352704. Its totient is φ = 4282169760.

The previous prime is 4425734557. The next prime is 4425734567. The reversal of 4425734561 is 1654375244.

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 4425734561 - 2² = 4425734557 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4425734567) 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, 220820 + ... + 240026.

It is an arithmetic number, because the mean of its divisors is an integer number (571169088).

Almost surely, 2^4425734561 is an apocalyptic number.

It is an amenable number.

4425734561 is a deficient number, since it is larger than the sum of its proper divisors (143618143).

4425734561 is a wasteful number, since it uses less digits than its factorization.

4425734561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26671.

The product of its digits is 403200, while the sum is 41.

The square root of 4425734561 is about 66526.1945477118. The cubic root of 4425734561 is about 1641.8310108153.

The spelling of 4425734561 in words is "four billion, four hundred twenty-five million, seven hundred thirty-four thousand, five hundred sixty-one".