25673225 has 12 divisors (see below), whose sum is σ = 31898256. Its totient is φ = 20497680.

The previous prime is 25673203. The next prime is 25673231. The reversal of 25673225 is 52237652.

It is not a de Polignac number, because 25673225 - 2¹² = 25669129 is a prime.

It is a super-2 number, since 2×25673225² = 1318228963801250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25673191 and 25673200.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 21494 + ... + 22656.

It is an arithmetic number, because the mean of its divisors is an integer number (2658188).

Almost surely, 2^25673225 is an apocalyptic number.

25673225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25673225 is a deficient number, since it is larger than the sum of its proper divisors (6225031).

25673225 is a wasteful number, since it uses less digits than its factorization.

25673225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056 (or 2051 counting only the distinct ones).

The product of its digits is 25200, while the sum is 32.

The square root of 25673225 is about 5066.8752698285. The cubic root of 25673225 is about 295.0032557335.

The spelling of 25673225 in words is "twenty-five million, six hundred seventy-three thousand, two hundred twenty-five".