25963142 has 8 divisors (see below), whose sum is σ = 39850536. Its totient is φ = 12679632.

The previous prime is 25963141. The next prime is 25963153. The reversal of 25963142 is 24136952.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 25963099 and 25963108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25963141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150863 + ... + 151034.

It is an arithmetic number, because the mean of its divisors is an integer number (4981317).

Almost surely, 2^25963142 is an apocalyptic number.

25963142 is a deficient number, since it is larger than the sum of its proper divisors (13887394).

25963142 is a wasteful number, since it uses less digits than its factorization.

25963142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301942.

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

The square root of 25963142 is about 5095.4040075346. The cubic root of 25963142 is about 296.1095513048.

The spelling of 25963142 in words is "twenty-five million, nine hundred sixty-three thousand, one hundred forty-two".