25334413 has 4 divisors (see below), whose sum is σ = 27283228. Its totient is φ = 23385600.

The previous prime is 25334411. The next prime is 25334417. The reversal of 25334413 is 31443352.

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 6646084 + 18688329 = 2578^2 + 4323^2 .

It is a cyclic number.

It is not a de Polignac number, because 25334413 - 2¹ = 25334411 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 (25334411) 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, 974388 + ... + 974413.

It is an arithmetic number, because the mean of its divisors is an integer number (6820807).

Almost surely, 2^25334413 is an apocalyptic number.

It is an amenable number.

25334413 is a deficient number, since it is larger than the sum of its proper divisors (1948815).

25334413 is a wasteful number, since it uses less digits than its factorization.

25334413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948814.

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

The square root of 25334413 is about 5033.3302097121. The cubic root of 25334413 is about 293.6997760520.

Adding to 25334413 its reverse (31443352), we get a palindrome (56777765).

The spelling of 25334413 in words is "twenty-five million, three hundred thirty-four thousand, four hundred thirteen".