2525275161 has 24 divisors (see below), whose sum is σ = 3841599840. Its totient is φ = 1594080000.

The previous prime is 2525275127. The next prime is 2525275163. The reversal of 2525275161 is 1615725252.

2525275161 is a `hidden beast` number, since 2 + 525 + 2 + 75 + 1 + 61 = 666.

It is not a de Polignac number, because 2525275161 - 2⁷ = 2525275033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2525275163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 629161 + ... + 633161.

It is an arithmetic number, because the mean of its divisors is an integer number (160066660).

Almost surely, 2^2525275161 is an apocalyptic number.

It is an amenable number.

2525275161 is a deficient number, since it is larger than the sum of its proper divisors (1316324679).

2525275161 is a wasteful number, since it uses less digits than its factorization.

2525275161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7717 (or 7714 counting only the distinct ones).

The product of its digits is 42000, while the sum is 36.

The square root of 2525275161 is about 50252.1159852996. The cubic root of 2525275161 is about 1361.7673032310.

The spelling of 2525275161 in words is "two billion, five hundred twenty-five million, two hundred seventy-five thousand, one hundred sixty-one".