25012042 has 16 divisors (see below), whose sum is σ = 41018112. Its totient is φ = 11344320.

The previous prime is 25012027. The next prime is 25012061. The reversal of 25012042 is 24021052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12418 + ... + 14290.

It is an arithmetic number, because the mean of its divisors is an integer number (2563632).

Almost surely, 2^25012042 is an apocalyptic number.

25012042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25012042 is a deficient number, since it is larger than the sum of its proper divisors (16006070).

25012042 is a wasteful number, since it uses less digits than its factorization.

25012042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 25012042 is about 5001.2040550251. The cubic root of 25012042 is about 292.4487143141.

Adding to 25012042 its reverse (24021052), we get a palindrome (49033094).

The spelling of 25012042 in words is "twenty-five million, twelve thousand, forty-two".