25703142 has 16 divisors (see below), whose sum is σ = 51456000. Its totient is φ = 8559432.

The previous prime is 25703141. The next prime is 25703177. The reversal of 25703142 is 24130752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25703141) 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, 10923 + ... + 13065.

It is an arithmetic number, because the mean of its divisors is an integer number (3216000).

Almost surely, 2^25703142 is an apocalyptic number.

25703142 is an abundant number, since it is smaller than the sum of its proper divisors (25752858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25703142 is a wasteful number, since it uses less digits than its factorization.

25703142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4147.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 25703142 is about 5069.8266242545. The cubic root of 25703142 is about 295.1178003152.

Adding to 25703142 its reverse (24130752), we get a palindrome (49833894).

The spelling of 25703142 in words is "twenty-five million, seven hundred three thousand, one hundred forty-two".