25047067 has 4 divisors (see below), whose sum is σ = 25244416. Its totient is φ = 24849720.

The previous prime is 25047059. The next prime is 25047083. The reversal of 25047067 is 76074052.

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

It is a cyclic number.

It is not a de Polignac number, because 25047067 - 2³ = 25047059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25047017) 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 in 3 ways as a sum of consecutive naturals, for example, 98484 + ... + 98737.

It is an arithmetic number, because the mean of its divisors is an integer number (6311104).

Almost surely, 2^25047067 is an apocalyptic number.

25047067 is a deficient number, since it is larger than the sum of its proper divisors (197349).

25047067 is a wasteful number, since it uses less digits than its factorization.

25047067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197348.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 25047067 is about 5004.7044867804. The cubic root of 25047067 is about 292.5851584417.

The spelling of 25047067 in words is "twenty-five million, forty-seven thousand, sixty-seven".