25625042 has 8 divisors (see below), whose sum is σ = 38470896. Its totient is φ = 12801412.

The previous prime is 25625029. The next prime is 25625051. The reversal of 25625042 is 24052652.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2288 + ... + 7515.

It is an arithmetic number, because the mean of its divisors is an integer number (4808862).

Almost surely, 2^25625042 is an apocalyptic number.

25625042 is a deficient number, since it is larger than the sum of its proper divisors (12845854).

25625042 is a wasteful number, since it uses less digits than its factorization.

25625042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11112.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 25625042 is about 5062.1183312918. The cubic root of 25625042 is about 294.8185880700.

Adding to 25625042 its reverse (24052652), we get a palindrome (49677694).

The spelling of 25625042 in words is "twenty-five million, six hundred twenty-five thousand, forty-two".