25321461 has 8 divisors (see below), whose sum is σ = 36831264. Its totient is φ = 15346320.

The previous prime is 25321441. The next prime is 25321489. The reversal of 25321461 is 16412352.

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

It is not a de Polignac number, because 25321461 - 2⁶ = 25321397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25321411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383626 + ... + 383691.

It is an arithmetic number, because the mean of its divisors is an integer number (4603908).

Almost surely, 2^25321461 is an apocalyptic number.

It is an amenable number.

25321461 is a deficient number, since it is larger than the sum of its proper divisors (11509803).

25321461 is a wasteful number, since it uses less digits than its factorization.

25321461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767331.

The product of its digits is 1440, while the sum is 24.

The square root of 25321461 is about 5032.0434219112. The cubic root of 25321461 is about 293.6497170284.

It can be divided in two parts, 2532 and 1461, that added together give a palindrome (3993).

The spelling of 25321461 in words is "twenty-five million, three hundred twenty-one thousand, four hundred sixty-one".