25413 has 8 divisors (see below), whose sum is σ = 34848. Its totient is φ = 16464.

The previous prime is 25411. The next prime is 25423. The reversal of 25413 is 31452.

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

It is not a de Polignac number, because 25413 - 2¹ = 25411 is a prime.

25413 is an undulating number in base 14.

25413 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 25392 and 25401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31 + ... + 227.

It is an arithmetic number, because the mean of its divisors is an integer number (4356).

2²⁵⁴¹³ is an apocalyptic number.

It is an amenable number.

25413 is a deficient number, since it is larger than the sum of its proper divisors (9435).

25413 is a wasteful number, since it uses less digits than its factorization.

25413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243.

The product of its digits is 120, while the sum is 15.

The square root of 25413 is about 159.4145539153. The cubic root of 25413 is about 29.4003146803.

Adding to 25413 its reverse (31452), we get a palindrome (56865).

The spelling of 25413 in words is "twenty-five thousand, four hundred thirteen".