25162042 has 16 divisors (see below), whose sum is σ = 39918240. Its totient is φ = 11862288.

The previous prime is 25162037. The next prime is 25162043. The reversal of 25162042 is 24026152.

It is not an unprimeable number, because it can be changed into a prime (25162043) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7168 + ... + 10084.

It is an arithmetic number, because the mean of its divisors is an integer number (2494890).

Almost surely, 2^25162042 is an apocalyptic number.

25162042 is a deficient number, since it is larger than the sum of its proper divisors (14756198).

25162042 is a wasteful number, since it uses less digits than its factorization.

25162042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 25162042 is about 5016.1780271438. The cubic root of 25162042 is about 293.0321653545.

Adding to 25162042 its reverse (24026152), we get a palindrome (49188194).

The spelling of 25162042 in words is "twenty-five million, one hundred sixty-two thousand, forty-two".