29585459225 has 24 divisors (see below), whose sum is σ = 41965314048. Its totient is φ = 20268547200.

The previous prime is 29585459213. The next prime is 29585459257. The reversal of 29585459225 is 52295458592.

It is a de Polignac number, because none of the positive numbers 2^k-29585459225 is a prime.

It is a Curzon 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, 114920 + ... + 269030.

It is an arithmetic number, because the mean of its divisors is an integer number (1748554752).

Almost surely, 2^29585459225 is an apocalyptic number.

29585459225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29585459225 is a deficient number, since it is larger than the sum of its proper divisors (12379854823).

29585459225 is a wasteful number, since it uses less digits than its factorization.

29585459225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155225 (or 155220 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 56.

The spelling of 29585459225 in words is "twenty-nine billion, five hundred eighty-five million, four hundred fifty-nine thousand, two hundred twenty-five".