3125527161 has 8 divisors (see below), whose sum is σ = 4167650784. Its totient is φ = 2083544160.

The previous prime is 3125527147. The next prime is 3125527177. The reversal of 3125527161 is 1617255213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3125527161 - 2⁷ = 3125527033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3125527261) 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 7 ways as a sum of consecutive naturals, for example, 39141 + ... + 88221.

It is an arithmetic number, because the mean of its divisors is an integer number (520956348).

Almost surely, 2^3125527161 is an apocalyptic number.

It is an amenable number.

3125527161 is a deficient number, since it is larger than the sum of its proper divisors (1042123623).

3125527161 is a wasteful number, since it uses less digits than its factorization.

3125527161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70311.

The product of its digits is 12600, while the sum is 33.

The square root of 3125527161 is about 55906.4143099877. The cubic root of 3125527161 is about 1462.0910739836.

The spelling of 3125527161 in words is "three billion, one hundred twenty-five million, five hundred twenty-seven thousand, one hundred sixty-one".