25135322 has 4 divisors (see below), whose sum is σ = 37702986. Its totient is φ = 12567660.

The previous prime is 25135301. The next prime is 25135339. The reversal of 25135322 is 22353152.

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., 16248961 + 8886361 = 4031^2 + 2981^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6283829 + ... + 6283832.

Almost surely, 2^25135322 is an apocalyptic number.

25135322 is a deficient number, since it is larger than the sum of its proper divisors (12567664).

25135322 is a wasteful number, since it uses less digits than its factorization.

25135322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12567663.

The product of its digits is 1800, while the sum is 23.

The square root of 25135322 is about 5013.5139373497. The cubic root of 25135322 is about 292.9284033382.

Adding to 25135322 its reverse (22353152), we get a palindrome (47488474).

The spelling of 25135322 in words is "twenty-five million, one hundred thirty-five thousand, three hundred twenty-two".