31252204135241 has 4 divisors (see below), whose sum is σ = 31255221641412. Its totient is φ = 31249186629072.

The previous prime is 31252204135157. The next prime is 31252204135253. The reversal of 31252204135241 is 14253140225213.

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 12620938339216 + 18631265796025 = 3552596^2 + 4316395^2 .

It is a cyclic number.

It is not a de Polignac number, because 31252204135241 - 2¹⁴ = 31252204118857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31252201135241) 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, 1508737550 + ... + 1508758263.

It is an arithmetic number, because the mean of its divisors is an integer number (7813805410353).

Almost surely, 2^{31252204135241} is an apocalyptic number.

It is an amenable number.

31252204135241 is a deficient number, since it is larger than the sum of its proper divisors (3017506171).

31252204135241 is a wasteful number, since it uses less digits than its factorization.

31252204135241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017506170.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 31252204135241 in words is "thirty-one trillion, two hundred fifty-two billion, two hundred four million, one hundred thirty-five thousand, two hundred forty-one".