32140725117 has 4 divisors (see below), whose sum is σ = 42854300160. Its totient is φ = 21427150076.

The previous prime is 32140725107. The next prime is 32140725119. The reversal of 32140725117 is 71152704123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32140725117 - 2⁶ = 32140725053 is a prime.

It is a super-2 number, since 2×32140725117² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32140725119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5356787517 + ... + 5356787522.

It is an arithmetic number, because the mean of its divisors is an integer number (10713575040).

Almost surely, 2^32140725117 is an apocalyptic number.

It is an amenable number.

32140725117 is a deficient number, since it is larger than the sum of its proper divisors (10713575043).

32140725117 is a wasteful number, since it uses less digits than its factorization.

32140725117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10713575042.

The product of its (nonzero) digits is 11760, while the sum is 33.

The spelling of 32140725117 in words is "thirty-two billion, one hundred forty million, seven hundred twenty-five thousand, one hundred seventeen".