25482305 has 4 divisors (see below), whose sum is σ = 30578772. Its totient is φ = 20385840.

The previous prime is 25482299. The next prime is 25482313. The reversal of 25482305 is 50328452.

It is a Cunningham number, because it is equal to 5048²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9168784 + 16313521 = 3028^2 + 4039^2 .

It is not a de Polignac number, because 25482305 - 2⁸ = 25482049 is a prime.

It is a super-2 number, since 2×25482305² = 1298695736226050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2548226 + ... + 2548235.

It is an arithmetic number, because the mean of its divisors is an integer number (7644693).

Almost surely, 2^25482305 is an apocalyptic number.

It is an amenable number.

25482305 is a deficient number, since it is larger than the sum of its proper divisors (5096467).

25482305 is an equidigital number, since it uses as much as digits as its factorization.

25482305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5096466.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 25482305 is about 5048.0000990491. Note that the first 4 decimals coincide. The cubic root of 25482305 is about 294.2701675331.

The spelling of 25482305 in words is "twenty-five million, four hundred eighty-two thousand, three hundred five".