25340414425 has 12 divisors (see below), whose sum is σ = 31427113536. Its totient is φ = 20269106000.

The previous prime is 25340414389. The next prime is 25340414441. The reversal of 25340414425 is 52441404352.

It is a de Polignac number, because none of the positive numbers 2^k-25340414425 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 (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86412 + ... + 241138.

It is an arithmetic number, because the mean of its divisors is an integer number (2618926128).

Almost surely, 2^25340414425 is an apocalyptic number.

25340414425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25340414425 is a deficient number, since it is larger than the sum of its proper divisors (6086699111).

25340414425 is a wasteful number, since it uses less digits than its factorization.

25340414425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161288 (or 161283 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 25340414425 its reverse (52441404352), we get a palindrome (77781818777).

The spelling of 25340414425 in words is "twenty-five billion, three hundred forty million, four hundred fourteen thousand, four hundred twenty-five".