25435342 has 4 divisors (see below), whose sum is σ = 38153016. Its totient is φ = 12717670.

The previous prime is 25435339. The next prime is 25435367. The reversal of 25435342 is 24353452.

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

It is a self number, because there is not a number n which added to its sum of digits gives 25435342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6358834 + ... + 6358837.

It is an arithmetic number, because the mean of its divisors is an integer number (9538254).

Almost surely, 2^25435342 is an apocalyptic number.

25435342 is a deficient number, since it is larger than the sum of its proper divisors (12717674).

25435342 is a wasteful number, since it uses less digits than its factorization.

25435342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12717673.

The product of its digits is 14400, while the sum is 28.

The square root of 25435342 is about 5043.3463097432. The cubic root of 25435342 is about 294.0892798100.

Adding to 25435342 its reverse (24353452), we get a palindrome (49788794).

The spelling of 25435342 in words is "twenty-five million, four hundred thirty-five thousand, three hundred forty-two".