32507227145 has 4 divisors (see below), whose sum is σ = 39008672580. Its totient is φ = 26005781712.

The previous prime is 32507227133. The next prime is 32507227171. The reversal of 32507227145 is 54172270523.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9146244496 + 23360982649 = 95636^2 + 152843^2 .

It is a cyclic number.

It is not a de Polignac number, because 32507227145 - 2³⁴ = 15327357961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32507227099 and 32507227108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3250722710 + ... + 3250722719.

It is an arithmetic number, because the mean of its divisors is an integer number (9752168145).

Almost surely, 2^32507227145 is an apocalyptic number.

It is an amenable number.

32507227145 is a deficient number, since it is larger than the sum of its proper divisors (6501445435).

32507227145 is an equidigital number, since it uses as much as digits as its factorization.

32507227145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6501445434.

The product of its (nonzero) digits is 117600, while the sum is 38.

Adding to 32507227145 its reverse (54172270523), we get a palindrome (86679497668).

The spelling of 32507227145 in words is "thirty-two billion, five hundred seven million, two hundred twenty-seven thousand, one hundred forty-five".