25016042 has 8 divisors (see below), whose sum is σ = 39155616. Its totient is φ = 11964172.

The previous prime is 25016029. The next prime is 25016071. The reversal of 25016042 is 24061052.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271868 + ... + 271959.

It is an arithmetic number, because the mean of its divisors is an integer number (4894452).

Almost surely, 2^25016042 is an apocalyptic number.

25016042 is a deficient number, since it is larger than the sum of its proper divisors (14139574).

25016042 is a wasteful number, since it uses less digits than its factorization.

25016042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543852.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 25016042 is about 5001.6039427368. The cubic root of 25016042 is about 292.4643032386.

Adding to 25016042 its reverse (24061052), we get a palindrome (49077094).

The spelling of 25016042 in words is "twenty-five million, sixteen thousand, forty-two".