25321042 has 16 divisors (see below), whose sum is σ = 38761632. Its totient is φ = 12402720.

The previous prime is 25321013. The next prime is 25321099. The reversal of 25321042 is 24012352.

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 in 7 ways as a sum of consecutive naturals, for example, 30817 + ... + 31627.

It is an arithmetic number, because the mean of its divisors is an integer number (2422602).

Almost surely, 2^25321042 is an apocalyptic number.

25321042 is a deficient number, since it is larger than the sum of its proper divisors (13440590).

25321042 is a wasteful number, since it uses less digits than its factorization.

25321042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 25321042 is about 5032.0017885529. The cubic root of 25321042 is about 293.6480973232.

Adding to 25321042 its reverse (24012352), we get a palindrome (49333394).

The spelling of 25321042 in words is "twenty-five million, three hundred twenty-one thousand, forty-two".