25471323 has 24 divisors (see below), whose sum is σ = 38093328. Its totient is φ = 16391232.

The previous prime is 25471307. The next prime is 25471337. The reversal of 25471323 is 32317452.

It is not a de Polignac number, because 25471323 - 2⁴ = 25471307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25471393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31561 + ... + 32357.

It is an arithmetic number, because the mean of its divisors is an integer number (1587222).

Almost surely, 2^25471323 is an apocalyptic number.

25471323 is a deficient number, since it is larger than the sum of its proper divisors (12622005).

25471323 is a wasteful number, since it uses less digits than its factorization.

25471323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923 (or 920 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 25471323 is about 5046.9122243209. The cubic root of 25471323 is about 294.2278880070.

Adding to 25471323 its reverse (32317452), we get a palindrome (57788775).

The spelling of 25471323 in words is "twenty-five million, four hundred seventy-one thousand, three hundred twenty-three".