25044328 has 8 divisors (see below), whose sum is σ = 46958130. Its totient is φ = 12522160.

The previous prime is 25044323. The next prime is 25044353. The reversal of 25044328 is 82344052.

It can be written as a sum of positive squares in only one way, i.e., 17656804 + 7387524 = 4202^2 + 2718^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 25044296 and 25044305.

It is not an unprimeable number, because it can be changed into a prime (25044323) 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 as a sum of consecutive naturals, namely, 1565263 + ... + 1565278.

Almost surely, 2^25044328 is an apocalyptic number.

It is an amenable number.

25044328 is a deficient number, since it is larger than the sum of its proper divisors (21913802).

25044328 is a wasteful number, since it uses less digits than its factorization.

25044328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3130547 (or 3130543 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 25044328 is about 5004.4308367686. The cubic root of 25044328 is about 292.5744929220.

The spelling of 25044328 in words is "twenty-five million, forty-four thousand, three hundred twenty-eight".