2505655341 has 24 divisors (see below), whose sum is σ = 4137666624. Its totient is φ = 1431336960.

The previous prime is 2505655289. The next prime is 2505655357. The reversal of 2505655341 is 1435565052.

2505655341 is a `hidden beast` number, since 2 + 5 + 0 + 565 + 53 + 41 = 666.

It is not a de Polignac number, because 2505655341 - 2²² = 2501461037 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2505655296 and 2505655305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505655741) 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, 311725 + ... + 319661.

It is an arithmetic number, because the mean of its divisors is an integer number (172402776).

Almost surely, 2^2505655341 is an apocalyptic number.

2505655341 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2505655341 is a deficient number, since it is larger than the sum of its proper divisors (1632011283).

2505655341 is a wasteful number, since it uses less digits than its factorization.

2505655341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12961 (or 12958 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The square root of 2505655341 is about 50056.5214632419. The cubic root of 2505655341 is about 1358.2314347270.

The spelling of 2505655341 in words is "two billion, five hundred five million, six hundred fifty-five thousand, three hundred forty-one".