25870322 has 4 divisors (see below), whose sum is σ = 38805486. Its totient is φ = 12935160.

The previous prime is 25870321. The next prime is 25870357. The reversal of 25870322 is 22307852.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 25694761 + 175561 = 5069^2 + 419^2 .

It is not an unprimeable number, because it can be changed into a prime (25870321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6467579 + ... + 6467582.

Almost surely, 2^25870322 is an apocalyptic number.

25870322 is a deficient number, since it is larger than the sum of its proper divisors (12935164).

25870322 is a wasteful number, since it uses less digits than its factorization.

25870322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12935163.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 25870322 is about 5086.2876442451. The cubic root of 25870322 is about 295.7562593546.

The spelling of 25870322 in words is "twenty-five million, eight hundred seventy thousand, three hundred twenty-two".