25042164035 has 16 divisors (see below), whose sum is σ = 34574040000. Its totient is φ = 17056519296.

The previous prime is 25042164029. The next prime is 25042164083. The reversal of 25042164035 is 53046124052.

It is a cyclic number.

It is not a de Polignac number, because 25042164035 - 2⁸ = 25042163779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25042163992 and 25042164010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2395760 + ... + 2406189.

It is an arithmetic number, because the mean of its divisors is an integer number (2160877500).

Almost surely, 2^25042164035 is an apocalyptic number.

25042164035 is a deficient number, since it is larger than the sum of its proper divisors (9531875965).

25042164035 is a wasteful number, since it uses less digits than its factorization.

25042164035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4802110.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 25042164035 its reverse (53046124052), we get a palindrome (78088288087).

The spelling of 25042164035 in words is "twenty-five billion, forty-two million, one hundred sixty-four thousand, thirty-five".