25482155 has 16 divisors (see below), whose sum is σ = 32659200. Its totient is φ = 19044480.

The previous prime is 25482151. The next prime is 25482203. The reversal of 25482155 is 55128452.

It is not a de Polignac number, because 25482155 - 2² = 25482151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25482151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1661 + ... + 7329.

It is an arithmetic number, because the mean of its divisors is an integer number (2041200).

Almost surely, 2^25482155 is an apocalyptic number.

25482155 is a deficient number, since it is larger than the sum of its proper divisors (7177045).

25482155 is a wasteful number, since it uses less digits than its factorization.

25482155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5734.

The product of its digits is 16000, while the sum is 32.

The square root of 25482155 is about 5047.9852416583. The cubic root of 25482155 is about 294.2695901309.

The spelling of 25482155 in words is "twenty-five million, four hundred eighty-two thousand, one hundred fifty-five".