25224061 has 8 divisors (see below), whose sum is σ = 26019000. Its totient is φ = 24437760.

The previous prime is 25224053. The next prime is 25224079. The reversal of 25224061 is 16042252.

It can be written as a sum of positive squares in 4 ways, for example, as 164025 + 25060036 = 405^2 + 5006^2 .

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 25224061 - 2³ = 25224053 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 (25224011) 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, 4045 + ... + 8173.

It is an arithmetic number, because the mean of its divisors is an integer number (3252375).

Almost surely, 2^25224061 is an apocalyptic number.

It is an amenable number.

25224061 is a deficient number, since it is larger than the sum of its proper divisors (794939).

25224061 is a wasteful number, since it uses less digits than its factorization.

25224061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4319.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 25224061 is about 5022.3561203881. The cubic root of 25224061 is about 293.2727214929.

The spelling of 25224061 in words is "twenty-five million, two hundred twenty-four thousand, sixty-one".