25423246 has 8 divisors (see below), whose sum is σ = 38335104. Its totient is φ = 12644880.

The previous prime is 25423243. The next prime is 25423247. The reversal of 25423246 is 64232452.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25423243) 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, 32895 + ... + 33658.

It is an arithmetic number, because the mean of its divisors is an integer number (4791888).

Almost surely, 2^25423246 is an apocalyptic number.

25423246 is a deficient number, since it is larger than the sum of its proper divisors (12911858).

25423246 is a wasteful number, since it uses less digits than its factorization.

25423246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66746.

The product of its digits is 11520, while the sum is 28.

The square root of 25423246 is about 5042.1469633481. The cubic root of 25423246 is about 294.0426535058.

Adding to 25423246 its reverse (64232452), we get a palindrome (89655698).

The spelling of 25423246 in words is "twenty-five million, four hundred twenty-three thousand, two hundred forty-six".