89242429525 has 24 divisors (see below), whose sum is σ = 118682716320. Its totient is φ = 66360191040.

The previous prime is 89242429489. The next prime is 89242429567. The reversal of 89242429525 is 52592424298.

It is a de Polignac number, because none of the positive numbers 2^k-89242429525 is a prime.

It is a super-2 number, since 2×89242429525² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1747267 + ... + 1797616.

It is an arithmetic number, because the mean of its divisors is an integer number (4945113180).

Almost surely, 2^89242429525 is an apocalyptic number.

It is an amenable number.

89242429525 is a deficient number, since it is larger than the sum of its proper divisors (29440286795).

89242429525 is a wasteful number, since it uses less digits than its factorization.

89242429525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3544965 (or 3544960 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 52.

The spelling of 89242429525 in words is "eighty-nine billion, two hundred forty-two million, four hundred twenty-nine thousand, five hundred twenty-five".