25973275 has 12 divisors (see below), whose sum is σ = 32754600. Its totient is φ = 20425280.

The previous prime is 25973237. The next prime is 25973309. The reversal of 25973275 is 57237952.

It is not a de Polignac number, because 25973275 - 2⁷ = 25973147 is a prime.

It is a super-2 number, since 2×25973275² = 1349222028451250, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7330 + ... + 10279.

It is an arithmetic number, because the mean of its divisors is an integer number (2729550).

Almost surely, 2^25973275 is an apocalyptic number.

25973275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25973275 is a deficient number, since it is larger than the sum of its proper divisors (6781325).

25973275 is a wasteful number, since it uses less digits than its factorization.

25973275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17678 (or 17673 counting only the distinct ones).

The product of its digits is 132300, while the sum is 40.

The square root of 25973275 is about 5096.3982379716. The cubic root of 25973275 is about 296.1480685718.

The spelling of 25973275 in words is "twenty-five million, nine hundred seventy-three thousand, two hundred seventy-five".