2686225455 has 48 divisors (see below), whose sum is σ = 4754280960. Its totient is φ = 1402651584.

The previous prime is 2686225433. The next prime is 2686225481. The reversal of 2686225455 is 5545226862.

It is a happy number.

2686225455 is a `hidden beast` number, since 2 + 6 + 86 + 22 + 545 + 5 = 666.

It is not a de Polignac number, because 2686225455 - 2⁹ = 2686224943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2686225455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 696342 + ... + 700188.

It is an arithmetic number, because the mean of its divisors is an integer number (99047520).

Almost surely, 2^2686225455 is an apocalyptic number.

2686225455 is a deficient number, since it is larger than the sum of its proper divisors (2068055505).

2686225455 is a wasteful number, since it uses less digits than its factorization.

2686225455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4180 (or 4177 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 45.

The square root of 2686225455 is about 51828.8091219546. The cubic root of 2686225455 is about 1390.1046200778.

The spelling of 2686225455 in words is "two billion, six hundred eighty-six million, two hundred twenty-five thousand, four hundred fifty-five".