89425283531 has 4 divisors (see below), whose sum is σ = 89432538552. Its totient is φ = 89418028512.

The previous prime is 89425283527. The next prime is 89425283533. The reversal of 89425283531 is 13538252498.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89425283531 - 2² = 89425283527 is a prime.

It is a super-2 number, since 2×89425283531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89425283531.

It is not an unprimeable number, because it can be changed into a prime (89425283533) 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 3 ways as a sum of consecutive naturals, for example, 3608990 + ... + 3633683.

It is an arithmetic number, because the mean of its divisors is an integer number (22358134638).

Almost surely, 2^89425283531 is an apocalyptic number.

89425283531 is a deficient number, since it is larger than the sum of its proper divisors (7255021).

89425283531 is a wasteful number, since it uses less digits than its factorization.

89425283531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7255020.

The product of its digits is 2073600, while the sum is 50.

The spelling of 89425283531 in words is "eighty-nine billion, four hundred twenty-five million, two hundred eighty-three thousand, five hundred thirty-one".