425560089 has 16 divisors (see below), whose sum is σ = 575220800. Its totient is φ = 279827136.

The previous prime is 425560087. The next prime is 425560111. The reversal of 425560089 is 980065524.

It is not a de Polignac number, because 425560089 - 2¹ = 425560087 is a prime.

It is a super-2 number, since 2×425560089² = 362202778699375842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425560087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72042 + ... + 77724.

It is an arithmetic number, because the mean of its divisors is an integer number (35951300).

Almost surely, 2^425560089 is an apocalyptic number.

It is an amenable number.

425560089 is a deficient number, since it is larger than the sum of its proper divisors (149660711).

425560089 is a wasteful number, since it uses less digits than its factorization.

425560089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6024.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 425560089 is about 20629.1078091128. The cubic root of 425560089 is about 752.1774287322.

The spelling of 425560089 in words is "four hundred twenty-five million, five hundred sixty thousand, eighty-nine".