25472867 has 8 divisors (see below), whose sum is σ = 29148000. Its totient is φ = 21806784.

The previous prime is 25472861. The next prime is 25472869. The reversal of 25472867 is 76827452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25472867 - 2⁶ = 25472803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25472861) 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 7 ways as a sum of consecutive naturals, for example, 5609 + ... + 9077.

It is an arithmetic number, because the mean of its divisors is an integer number (3643500).

Almost surely, 2^25472867 is an apocalyptic number.

25472867 is a deficient number, since it is larger than the sum of its proper divisors (3675133).

25472867 is a wasteful number, since it uses less digits than its factorization.

25472867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4525.

The product of its digits is 188160, while the sum is 41.

The square root of 25472867 is about 5047.0651868190. The cubic root of 25472867 is about 294.2338329760.

The spelling of 25472867 in words is "twenty-five million, four hundred seventy-two thousand, eight hundred sixty-seven".