25028264 has 8 divisors (see below), whose sum is σ = 46928010. Its totient is φ = 12514128.

The previous prime is 25028261. The next prime is 25028287. The reversal of 25028264 is 46282052.

It can be written as a sum of positive squares in only one way, i.e., 24900100 + 128164 = 4990^2 + 358^2 .

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

It is not an unprimeable number, because it can be changed into a prime (25028261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1564259 + ... + 1564274.

Almost surely, 2^25028264 is an apocalyptic number.

It is an amenable number.

25028264 is a deficient number, since it is larger than the sum of its proper divisors (21899746).

25028264 is a wasteful number, since it uses less digits than its factorization.

25028264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3128539 (or 3128535 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 25028264 is about 5002.8256015976. The cubic root of 25028264 is about 292.5119249040.

The spelling of 25028264 in words is "twenty-five million, twenty-eight thousand, two hundred sixty-four".