25655042 has 16 divisors (see below), whose sum is σ = 45399552. Its totient is φ = 10640160.

The previous prime is 25655039. The next prime is 25655081. The reversal of 25655042 is 24055652.

It is a junction number, because it is equal to n+sod(n) for n = 25654996 and 25655014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29123 + ... + 29990.

It is an arithmetic number, because the mean of its divisors is an integer number (2837472).

Almost surely, 2^25655042 is an apocalyptic number.

25655042 is a deficient number, since it is larger than the sum of its proper divisors (19744510).

25655042 is a wasteful number, since it uses less digits than its factorization.

25655042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59153.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 25655042 is about 5065.0806508880. The cubic root of 25655042 is about 294.9335941690.

The spelling of 25655042 in words is "twenty-five million, six hundred fifty-five thousand, forty-two".