25383051025 has 12 divisors (see below), whose sum is σ = 31476971952. Its totient is φ = 20305157840.

The previous prime is 25383051019. The next prime is 25383051049. The reversal of 25383051025 is 52015038352.

It is not a de Polignac number, because 25383051025 - 2³ = 25383051017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 692202 + ... + 727948.

It is an arithmetic number, because the mean of its divisors is an integer number (2623080996).

Almost surely, 2^25383051025 is an apocalyptic number.

25383051025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25383051025 is a deficient number, since it is larger than the sum of its proper divisors (6093920927).

25383051025 is a wasteful number, since it uses less digits than its factorization.

25383051025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64160 (or 64155 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 25383051025 its reverse (52015038352), we get a palindrome (77398089377).

The spelling of 25383051025 in words is "twenty-five billion, three hundred eighty-three million, fifty-one thousand, twenty-five".