25846542 has 12 divisors (see below), whose sum is σ = 56000880. Its totient is φ = 8615508.

The previous prime is 25846537. The next prime is 25846553. The reversal of 25846542 is 24564852.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 25846497 and 25846506.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 717942 + ... + 717977.

It is an arithmetic number, because the mean of its divisors is an integer number (4666740).

Almost surely, 2^25846542 is an apocalyptic number.

25846542 is an abundant number, since it is smaller than the sum of its proper divisors (30154338).

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

25846542 is a wasteful number, since it uses less digits than its factorization.

25846542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435927 (or 1435924 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 25846542 is about 5083.9494490012. The cubic root of 25846542 is about 295.6656118566.

The spelling of 25846542 in words is "twenty-five million, eight hundred forty-six thousand, five hundred forty-two".