25160055 has 8 divisors (see below), whose sum is σ = 40256112. Its totient is φ = 13418688.

The previous prime is 25160029. The next prime is 25160071. The reversal of 25160055 is 55006152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-25160055 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 838654 + ... + 838683.

It is an arithmetic number, because the mean of its divisors is an integer number (5032014).

Almost surely, 2^25160055 is an apocalyptic number.

25160055 is a deficient number, since it is larger than the sum of its proper divisors (15096057).

25160055 is a wasteful number, since it uses less digits than its factorization.

25160055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677345.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 25160055 is about 5015.9799640748. The cubic root of 25160055 is about 293.0244517484.

It can be divided in two parts, 251 and 60055, that added together give a palindrome (60306).

The spelling of 25160055 in words is "twenty-five million, one hundred sixty thousand, fifty-five".