25098272 has 12 divisors (see below), whose sum is σ = 49412286. Its totient is φ = 12549120.

The previous prime is 25098233. The next prime is 25098277. The reversal of 25098272 is 27289052.

It can be written as a sum of positive squares in only one way, i.e., 24641296 + 456976 = 4964^2 + 676^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (25098277) 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, 392129 + ... + 392192.

Almost surely, 2^25098272 is an apocalyptic number.

It is an amenable number.

25098272 is a deficient number, since it is larger than the sum of its proper divisors (24314014).

25098272 is an equidigital number, since it uses as much as digits as its factorization.

25098272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784331 (or 784323 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 25098272 is about 5009.8175615485. The cubic root of 25098272 is about 292.7844049942.

The spelling of 25098272 in words is "twenty-five million, ninety-eight thousand, two hundred seventy-two".