25065630429 has 64 divisors (see below), whose sum is σ = 39260123136. Its totient is φ = 13930735104.

The previous prime is 25065630389. The next prime is 25065630431. The reversal of 25065630429 is 92403656052.

It is a happy number.

It is not a de Polignac number, because 25065630429 - 2⁸ = 25065630173 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25065630449) 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 63 ways as a sum of consecutive naturals, for example, 51469224 + ... + 51469710.

It is an arithmetic number, because the mean of its divisors is an integer number (613439424).

Almost surely, 2^25065630429 is an apocalyptic number.

It is an amenable number.

25065630429 is a deficient number, since it is larger than the sum of its proper divisors (14194492707).

25065630429 is a wasteful number, since it uses less digits than its factorization.

25065630429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 25065630429 in words is "twenty-five billion, sixty-five million, six hundred thirty thousand, four hundred twenty-nine".