36125161 has 4 divisors (see below), whose sum is σ = 36312532. Its totient is φ = 35937792.

The previous prime is 36125149. The next prime is 36125183. The reversal of 36125161 is 16152163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16152163 = 137 ⋅117899.

It can be written as a sum of positive squares in 2 ways, for example, as 22619536 + 13505625 = 4756^2 + 3675^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36125161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36125101) 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, 93396 + ... + 93781.

It is an arithmetic number, because the mean of its divisors is an integer number (9078133).

Almost surely, 2^36125161 is an apocalyptic number.

It is an amenable number.

36125161 is a deficient number, since it is larger than the sum of its proper divisors (187371).

36125161 is a wasteful number, since it uses less digits than its factorization.

36125161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187370.

The product of its digits is 1080, while the sum is 25.

The square root of 36125161 is about 6010.4210335051. The cubic root of 36125161 is about 330.5749420178.

The spelling of 36125161 in words is "thirty-six million, one hundred twenty-five thousand, one hundred sixty-one".