25824061 has 4 divisors (see below), whose sum is σ = 25866400. Its totient is φ = 25781724.

The previous prime is 25824047. The next prime is 25824067. The reversal of 25824061 is 16042852.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25824061 - 2⁷ = 25823933 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 (25824067) 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, 20241 + ... + 21478.

It is an arithmetic number, because the mean of its divisors is an integer number (6466600).

Almost surely, 2^25824061 is an apocalyptic number.

It is an amenable number.

25824061 is a deficient number, since it is larger than the sum of its proper divisors (42339).

25824061 is an equidigital number, since it uses as much as digits as its factorization.

25824061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42338.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 25824061 is about 5081.7379900975. The cubic root of 25824061 is about 295.5798649036.

The spelling of 25824061 in words is "twenty-five million, eight hundred twenty-four thousand, sixty-one".