32506737225 has 24 divisors (see below), whose sum is σ = 53750488320. Its totient is φ = 17334985920.

The previous prime is 32506737203. The next prime is 32506737251. The reversal of 32506737225 is 52273760523.

It is not a de Polignac number, because 32506737225 - 2¹⁵ = 32506704457 is a prime.

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, 867171 + ... + 903879.

It is an arithmetic number, because the mean of its divisors is an integer number (2239603680).

Almost surely, 2^32506737225 is an apocalyptic number.

It is an amenable number.

32506737225 is a deficient number, since it is larger than the sum of its proper divisors (21243751095).

32506737225 is a wasteful number, since it uses less digits than its factorization.

32506737225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48529 (or 48524 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 42.

The spelling of 32506737225 in words is "thirty-two billion, five hundred six million, seven hundred thirty-seven thousand, two hundred twenty-five".