25154313 has 4 divisors (see below), whose sum is σ = 33539088. Its totient is φ = 16769540.

The previous prime is 25154273. The next prime is 25154321. The reversal of 25154313 is 31345152.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25154313 - 2⁸ = 25154057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25154813) 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, 4192383 + ... + 4192388.

It is an arithmetic number, because the mean of its divisors is an integer number (8384772).

Almost surely, 2^25154313 is an apocalyptic number.

It is an amenable number.

25154313 is a deficient number, since it is larger than the sum of its proper divisors (8384775).

25154313 is an equidigital number, since it uses as much as digits as its factorization.

25154313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8384774.

The product of its digits is 1800, while the sum is 24.

The square root of 25154313 is about 5015.4075607073. The cubic root of 25154313 is about 293.0021588134.

Adding to 25154313 its reverse (31345152), we get a palindrome (56499465).

The spelling of 25154313 in words is "twenty-five million, one hundred fifty-four thousand, three hundred thirteen".