25369142 has 16 divisors (see below), whose sum is σ = 41439600. Its totient is φ = 11602080.

The previous prime is 25369111. The next prime is 25369147. The reversal of 25369142 is 24196352.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 25369099 and 25369108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25369147) by changing a digit.

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, 10409 + ... + 12612.

It is an arithmetic number, because the mean of its divisors is an integer number (2589975).

Almost surely, 2^25369142 is an apocalyptic number.

25369142 is a deficient number, since it is larger than the sum of its proper divisors (16070458).

25369142 is a wasteful number, since it uses less digits than its factorization.

25369142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23071.

The product of its digits is 12960, while the sum is 32.

The square root of 25369142 is about 5036.7789310233. The cubic root of 25369142 is about 293.8339182603.

The spelling of 25369142 in words is "twenty-five million, three hundred sixty-nine thousand, one hundred forty-two".