25133205 has 16 divisors (see below), whose sum is σ = 41194944. Its totient is φ = 13077120.

The previous prime is 25133201. The next prime is 25133209. The reversal of 25133205 is 50233152.

It is an interprime number because it is at equal distance from previous prime (25133201) and next prime (25133209).

It is not a de Polignac number, because 25133205 - 2² = 25133201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25133201) 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, 19819 + ... + 21048.

It is an arithmetic number, because the mean of its divisors is an integer number (2574684).

Almost surely, 2^25133205 is an apocalyptic number.

It is an amenable number.

25133205 is a deficient number, since it is larger than the sum of its proper divisors (16061739).

25133205 is a wasteful number, since it uses less digits than its factorization.

25133205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40916.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 25133205 is about 5013.3028035418. The cubic root of 25133205 is about 292.9201792298.

Adding to 25133205 its reverse (50233152), we get a palindrome (75366357).

The spelling of 25133205 in words is "twenty-five million, one hundred thirty-three thousand, two hundred five".