1905368425 has 12 divisors (see below), whose sum is σ = 2395935936. Its totient is φ = 1502824400.

The previous prime is 1905368389. The next prime is 1905368429. The reversal of 1905368425 is 5248635091.

1905368425 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1905368425 - 2⁹ = 1905367913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1905368429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 534949 + ... + 538498.

It is an arithmetic number, because the mean of its divisors is an integer number (199661328).

Almost surely, 2^1905368425 is an apocalyptic number.

It is an amenable number.

1905368425 is a deficient number, since it is larger than the sum of its proper divisors (490567511).

1905368425 is a wasteful number, since it uses less digits than its factorization.

1905368425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073528 (or 1073523 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 1905368425 is about 43650.5260563948. The cubic root of 1905368425 is about 1239.7277465502.

It can be divided in two parts, 19053 and 68425, that added together give a palindrome (87478).

The spelling of 1905368425 in words is "one billion, nine hundred five million, three hundred sixty-eight thousand, four hundred twenty-five".