25550095 has 4 divisors (see below), whose sum is σ = 30660120. Its totient is φ = 20440072.

The previous prime is 25550059. The next prime is 25550113. The reversal of 25550095 is 59005552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25550095 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2555005 + ... + 2555014.

It is an arithmetic number, because the mean of its divisors is an integer number (7665030).

Almost surely, 2^25550095 is an apocalyptic number.

25550095 is a deficient number, since it is larger than the sum of its proper divisors (5110025).

25550095 is an equidigital number, since it uses as much as digits as its factorization.

25550095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110024.

The product of its (nonzero) digits is 11250, while the sum is 31.

The square root of 25550095 is about 5054.7101796245. The cubic root of 25550095 is about 294.5308832359.

The spelling of 25550095 in words is "twenty-five million, five hundred fifty thousand, ninety-five".