25319042 has 16 divisors (see below), whose sum is σ = 43509312. Its totient is φ = 10824720.

The previous prime is 25319029. The next prime is 25319053. The reversal of 25319042 is 24091352.

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, 4493 + ... + 8415.

It is an arithmetic number, because the mean of its divisors is an integer number (2719332).

Almost surely, 2^25319042 is an apocalyptic number.

25319042 is a deficient number, since it is larger than the sum of its proper divisors (18190270).

25319042 is a wasteful number, since it uses less digits than its factorization.

25319042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4393.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 25319042 is about 5031.8030565593. The cubic root of 25319042 is about 293.6403657870.

The spelling of 25319042 in words is "twenty-five million, three hundred nineteen thousand, forty-two".