25006322 has 8 divisors (see below), whose sum is σ = 40919472. Its totient is φ = 11366500.

The previous prime is 25006321. The next prime is 25006327. The reversal of 25006322 is 22360052.

It is a happy number.

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

It is a super-2 number, since 2×25006322² = 1250632279935368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25006294 and 25006303.

It is not an unprimeable number, because it can be changed into a prime (25006321) 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, 568304 + ... + 568347.

It is an arithmetic number, because the mean of its divisors is an integer number (5114934).

Almost surely, 2^25006322 is an apocalyptic number.

25006322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25006322 is a deficient number, since it is larger than the sum of its proper divisors (15913150).

25006322 is a wasteful number, since it uses less digits than its factorization.

25006322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136664.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 25006322 is about 5000.6321600374. The cubic root of 25006322 is about 292.4264192641.

Adding to 25006322 its reverse (22360052), we get a palindrome (47366374).

The spelling of 25006322 in words is "twenty-five million, six thousand, three hundred twenty-two".