25272004 has 6 divisors (see below), whose sum is σ = 44226014. Its totient is φ = 12636000.

The previous prime is 25271993. The next prime is 25272017. The reversal of 25272004 is 40027252.

It can be written as a sum of positive squares in only one way, i.e., 23503104 + 1768900 = 4848^2 + 1330^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3158997 + ... + 3159004.

Almost surely, 2^25272004 is an apocalyptic number.

It is an amenable number.

25272004 is a deficient number, since it is larger than the sum of its proper divisors (18954010).

25272004 is a wasteful number, since it uses less digits than its factorization.

25272004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6318005 (or 6318003 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 25272004 is about 5027.1268135984. The cubic root of 25272004 is about 293.4584102732.

Adding to 25272004 its reverse (40027252), we get a palindrome (65299256).

The spelling of 25272004 in words is "twenty-five million, two hundred seventy-two thousand, four".