25422324 has 12 divisors (see below), whose sum is σ = 59318784. Its totient is φ = 8474104.

The previous prime is 25422311. The next prime is 25422329. The reversal of 25422324 is 42322452.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 25422294 and 25422303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25422329) 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, 1059252 + ... + 1059275.

It is an arithmetic number, because the mean of its divisors is an integer number (4943232).

Almost surely, 2^25422324 is an apocalyptic number.

It is an amenable number.

25422324 is an abundant number, since it is smaller than the sum of its proper divisors (33896460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25422324 is a wasteful number, since it uses less digits than its factorization.

25422324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118534 (or 2118532 counting only the distinct ones).

The product of its digits is 3840, while the sum is 24.

The square root of 25422324 is about 5042.0555332126. The cubic root of 25422324 is about 294.0390988770.

Adding to 25422324 its reverse (42322452), we get a palindrome (67744776).

It can be divided in two parts, 254 and 22324, that added together give a triangular number (22578 = T₂₁₂).

The spelling of 25422324 in words is "twenty-five million, four hundred twenty-two thousand, three hundred twenty-four".