25930567 has 4 divisors (see below), whose sum is σ = 27925240. Its totient is φ = 23935896.

The previous prime is 25930543. The next prime is 25930571. The reversal of 25930567 is 76503952.

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 25930567 - 2⁷ = 25930439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25930517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 997317 + ... + 997342.

It is an arithmetic number, because the mean of its divisors is an integer number (6981310).

Almost surely, 2^25930567 is an apocalyptic number.

25930567 is a deficient number, since it is larger than the sum of its proper divisors (1994673).

25930567 is a wasteful number, since it uses less digits than its factorization.

25930567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994672.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 25930567 is about 5092.2064962057. The cubic root of 25930567 is about 295.9856602196.

The spelling of 25930567 in words is "twenty-five million, nine hundred thirty thousand, five hundred sixty-seven".