25435414021041 has 12 divisors (see below), whose sum is σ = 36742892254068. Its totient is φ = 16955627397984.

The previous prime is 25435414021021. The next prime is 25435414021063. The reversal of 25435414021041 is 14012041453452.

25435414021041 is a `hidden beast` number, since 2 + 5 + 4 + 3 + 541 + 4 + 0 + 2 + 104 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8030422440000 + 17404991581041 = 2833800^2 + 4171929^2 .

It is not a de Polignac number, because 25435414021041 - 2⁵ = 25435414021009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25435414020987 and 25435414021005.

It is not an unprimeable number, because it can be changed into a prime (25435414021021) by changing a digit.

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, 109484410 + ... + 109716483.

It is an arithmetic number, because the mean of its divisors is an integer number (3061907687839).

Almost surely, 2^{25435414021041} is an apocalyptic number.

It is an amenable number.

25435414021041 is a deficient number, since it is larger than the sum of its proper divisors (11307478233027).

25435414021041 is a wasteful number, since it uses less digits than its factorization.

25435414021041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219213792 (or 219213789 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 25435414021041 its reverse (14012041453452), we get a palindrome (39447455474493).

The spelling of 25435414021041 in words is "twenty-five trillion, four hundred thirty-five billion, four hundred fourteen million, twenty-one thousand, forty-one".