25442092 has 24 divisors (see below), whose sum is σ = 48085856. Its totient is φ = 11708928.

The previous prime is 25442059. The next prime is 25442093. The reversal of 25442092 is 29024452.

It is a self number, because there is not a number n which added to its sum of digits gives 25442092.

It is not an unprimeable number, because it can be changed into a prime (25442093) 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, 34633 + ... + 35359.

Almost surely, 2^25442092 is an apocalyptic number.

It is an amenable number.

25442092 is a deficient number, since it is larger than the sum of its proper divisors (22643764).

25442092 is a wasteful number, since it uses less digits than its factorization.

25442092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417 (or 1415 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 25442092 is about 5044.0154638938. The cubic root of 25442092 is about 294.1152925270.

The spelling of 25442092 in words is "twenty-five million, four hundred forty-two thousand, ninety-two".