2455255161 has 6 divisors (see below), whose sum is σ = 3546479690. Its totient is φ = 1636836768.

The previous prime is 2455255109. The next prime is 2455255163. The reversal of 2455255161 is 1615525542.

2455255161 is a `hidden beast` number, since 2 + 45 + 5 + 2 + 551 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1396143225 + 1059111936 = 37365^2 + 32544^2 .

It is not a de Polignac number, because 2455255161 - 2⁹ = 2455254649 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2455255163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 136403056 + ... + 136403073.

Almost surely, 2^2455255161 is an apocalyptic number.

It is an amenable number.

2455255161 is a deficient number, since it is larger than the sum of its proper divisors (1091224529).

2455255161 is a wasteful number, since it uses less digits than its factorization.

2455255161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272806135 (or 272806132 counting only the distinct ones).

The product of its digits is 60000, while the sum is 36.

The square root of 2455255161 is about 49550.5313896834. The cubic root of 2455255161 is about 1349.0629365463.

The spelling of 2455255161 in words is "two billion, four hundred fifty-five million, two hundred fifty-five thousand, one hundred sixty-one".