25343413 has 4 divisors (see below), whose sum is σ = 26834220. Its totient is φ = 23852608.

The previous prime is 25343393. The next prime is 25343429. The reversal of 25343413 is 31434352.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9199089 + 16144324 = 3033^2 + 4018^2 .

It is a cyclic number.

It is not a de Polignac number, because 25343413 - 2⁹ = 25342901 is a prime.

It is a super-3 number, since 3×25343413³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25343443) 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 3 ways as a sum of consecutive naturals, for example, 745378 + ... + 745411.

It is an arithmetic number, because the mean of its divisors is an integer number (6708555).

Almost surely, 2^25343413 is an apocalyptic number.

It is an amenable number.

25343413 is a deficient number, since it is larger than the sum of its proper divisors (1490807).

25343413 is a wasteful number, since it uses less digits than its factorization.

25343413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490806.

The product of its digits is 4320, while the sum is 25.

The square root of 25343413 is about 5034.2241706146. The cubic root of 25343413 is about 293.7345506889.

Adding to 25343413 its reverse (31434352), we get a palindrome (56777765).

The spelling of 25343413 in words is "twenty-five million, three hundred forty-three thousand, four hundred thirteen".