2485636425 has 18 divisors (see below), whose sum is σ = 4452051422. Its totient is φ = 1325672640.

The previous prime is 2485636421. The next prime is 2485636463. The reversal of 2485636425 is 5246365842.

2485636425 is a `hidden beast` number, since 2 + 4 + 8 + 5 + 636 + 4 + 2 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 3504384 + 2482132041 = 1872^2 + 49821^2 .

It is not a de Polignac number, because 2485636425 - 2² = 2485636421 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2485636421) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5523412 + ... + 5523861.

Almost surely, 2^2485636425 is an apocalyptic number.

2485636425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2485636425 is a deficient number, since it is larger than the sum of its proper divisors (1966414997).

2485636425 is a wasteful number, since it uses less digits than its factorization.

2485636425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11047289 (or 11047281 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The square root of 2485636425 is about 49856.1573429000. The cubic root of 2485636425 is about 1354.6045650109.

The spelling of 2485636425 in words is "two billion, four hundred eighty-five million, six hundred thirty-six thousand, four hundred twenty-five".