2485654069 has 4 divisors (see below), whose sum is σ = 2546279820. Its totient is φ = 2425028320.

The previous prime is 2485654063. The next prime is 2485654147. The reversal of 2485654069 is 9604565842.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 267715044 + 2217939025 = 16362^2 + 47095^2 .

It is a cyclic number.

It is not a de Polignac number, because 2485654069 - 2¹⁷ = 2485522997 is a prime.

It is a super-2 number, since 2×2485654069² = 12356952301472513522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2485654063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30312814 + ... + 30312895.

It is an arithmetic number, because the mean of its divisors is an integer number (636569955).

Almost surely, 2^2485654069 is an apocalyptic number.

It is an amenable number.

2485654069 is a deficient number, since it is larger than the sum of its proper divisors (60625751).

2485654069 is an equidigital number, since it uses as much as digits as its factorization.

2485654069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60625750.

The product of its (nonzero) digits is 2073600, while the sum is 49.

The square root of 2485654069 is about 49856.3342916424. The cubic root of 2485654069 is about 1354.6077701708.

The spelling of 2485654069 in words is "two billion, four hundred eighty-five million, six hundred fifty-four thousand, sixty-nine".