25472116 has 6 divisors (see below), whose sum is σ = 44576210. Its totient is φ = 12736056.

The previous prime is 25472087. The next prime is 25472147. The reversal of 25472116 is 61127452.

It can be written as a sum of positive squares in only one way, i.e., 25462116 + 10000 = 5046^2 + 100^2 .

It is a congruent number.

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, 3184011 + ... + 3184018.

Almost surely, 2^25472116 is an apocalyptic number.

It is an amenable number.

25472116 is a deficient number, since it is larger than the sum of its proper divisors (19104094).

25472116 is a wasteful number, since it uses less digits than its factorization.

25472116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6368033 (or 6368031 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 25472116 is about 5046.9907865975. The cubic root of 25472116 is about 294.2309413792.

Adding to 25472116 its reverse (61127452), we get a palindrome (86599568).

The spelling of 25472116 in words is "twenty-five million, four hundred seventy-two thousand, one hundred sixteen".