25673315 has 24 divisors (see below), whose sum is σ = 33229680. Its totient is φ = 19035648.

The previous prime is 25673273. The next prime is 25673357. The reversal of 25673315 is 51337652.

It is an interprime number because it is at equal distance from previous prime (25673273) and next prime (25673357).

It is not a de Polignac number, because 25673315 - 2⁶ = 25673251 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157424 + ... + 157586.

It is an arithmetic number, because the mean of its divisors is an integer number (1384570).

Almost surely, 2^25673315 is an apocalyptic number.

25673315 is a deficient number, since it is larger than the sum of its proper divisors (7556365).

25673315 is a wasteful number, since it uses less digits than its factorization.

25673315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 294 counting only the distinct ones).

The product of its digits is 18900, while the sum is 32.

The square root of 25673315 is about 5066.8841510340. The cubic root of 25673315 is about 295.0036004540.

The spelling of 25673315 in words is "twenty-five million, six hundred seventy-three thousand, three hundred fifteen".