255661462245 has 16 divisors (see below), whose sum is σ = 467495245440. Its totient is φ = 116873811264.

The previous prime is 255661462241. The next prime is 255661462253. The reversal of 255661462245 is 542264166552.

It is not a de Polignac number, because 255661462245 - 2² = 255661462241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255661462194 and 255661462203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255661462241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1217435430 + ... + 1217435639.

It is an arithmetic number, because the mean of its divisors is an integer number (29218452840).

Almost surely, 2^255661462245 is an apocalyptic number.

It is an amenable number.

255661462245 is a deficient number, since it is larger than the sum of its proper divisors (211833783195).

255661462245 is a wasteful number, since it uses less digits than its factorization.

255661462245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434871084.

The product of its digits is 3456000, while the sum is 48.

The spelling of 255661462245 in words is "two hundred fifty-five billion, six hundred sixty-one million, four hundred sixty-two thousand, two hundred forty-five".