25054442 has 8 divisors (see below), whose sum is σ = 42950496. Its totient is φ = 10737612.

The previous prime is 25054427. The next prime is 25054459. The reversal of 25054442 is 24445052.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 894788 + ... + 894815.

It is an arithmetic number, because the mean of its divisors is an integer number (5368812).

Almost surely, 2^25054442 is an apocalyptic number.

25054442 is a deficient number, since it is larger than the sum of its proper divisors (17896054).

25054442 is a wasteful number, since it uses less digits than its factorization.

25054442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789612.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 25054442 is about 5005.4412392915. The cubic root of 25054442 is about 292.6138724330.

Adding to 25054442 its reverse (24445052), we get a palindrome (49499494).

The spelling of 25054442 in words is "twenty-five million, fifty-four thousand, four hundred forty-two".