25338328101 has 12 divisors (see below), whose sum is σ = 36606716640. Its totient is φ = 16889029800.

The previous prime is 25338328087. The next prime is 25338328117. The reversal of 25338328101 is 10182383352.

It is a happy number.

25338328101 is a `hidden beast` number, since 253 + 383 + 28 + 1 + 0 + 1 = 666.

It is not a de Polignac number, because 25338328101 - 2²⁹ = 24801457189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25338328121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214911 + ... + 311228.

It is an arithmetic number, because the mean of its divisors is an integer number (3050559720).

Almost surely, 2^25338328101 is an apocalyptic number.

It is an amenable number.

25338328101 is a deficient number, since it is larger than the sum of its proper divisors (11268388539).

25338328101 is a wasteful number, since it uses less digits than its factorization.

25338328101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531496 (or 531493 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 25338328101 in words is "twenty-five billion, three hundred thirty-eight million, three hundred twenty-eight thousand, one hundred one".