35525312131 has 4 divisors (see below), whose sum is σ = 37615036392. Its totient is φ = 33435587872.

The previous prime is 35525312057. The next prime is 35525312143. The reversal of 35525312131 is 13121352553.

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

It is a cyclic number.

It is not a de Polignac number, because 35525312131 - 2¹⁹ = 35524787843 is a prime.

It is a super-2 number, since 2×35525312131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 35525312093 and 35525312102.

It is not an unprimeable number, because it can be changed into a prime (35525312161) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1044862105 + ... + 1044862138.

It is an arithmetic number, because the mean of its divisors is an integer number (9403759098).

Almost surely, 2^35525312131 is an apocalyptic number.

35525312131 is a deficient number, since it is larger than the sum of its proper divisors (2089724261).

35525312131 is a wasteful number, since it uses less digits than its factorization.

35525312131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089724260.

The product of its digits is 13500, while the sum is 31.

Adding to 35525312131 its reverse (13121352553), we get a palindrome (48646664684).

The spelling of 35525312131 in words is "thirty-five billion, five hundred twenty-five million, three hundred twelve thousand, one hundred thirty-one".