25955101 has 4 divisors (see below), whose sum is σ = 26558752. Its totient is φ = 25351452.

The previous prime is 25955099. The next prime is 25955119. The reversal of 25955101 is 10155952.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25955101 - 2¹ = 25955099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25955101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25950101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301761 + ... + 301846.

It is an arithmetic number, because the mean of its divisors is an integer number (6639688).

Almost surely, 2^25955101 is an apocalyptic number.

It is an amenable number.

25955101 is a deficient number, since it is larger than the sum of its proper divisors (603651).

25955101 is an equidigital number, since it uses as much as digits as its factorization.

25955101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603650.

The product of its (nonzero) digits is 2250, while the sum is 28.

The square root of 25955101 is about 5094.6149020314. The cubic root of 25955101 is about 296.0789789553.

The spelling of 25955101 in words is "twenty-five million, nine hundred fifty-five thousand, one hundred one".