25054042 has 16 divisors (see below), whose sum is σ = 41137992. Its totient is φ = 11373120.

The previous prime is 25054031. The next prime is 25054091. The reversal of 25054042 is 24045052.

It can be written as a sum of positive squares in 4 ways, for example, as 12880921 + 12173121 = 3589^2 + 3489^2 .

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, 6313 + ... + 9484.

Almost surely, 2^25054042 is an apocalyptic number.

25054042 is a deficient number, since it is larger than the sum of its proper divisors (16083950).

25054042 is a wasteful number, since it uses less digits than its factorization.

25054042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15873.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 25054042 is about 5005.4012826146. The cubic root of 25054042 is about 292.6123152085.

Adding to 25054042 its reverse (24045052), we get a palindrome (49099094).

The spelling of 25054042 in words is "twenty-five million, fifty-four thousand, forty-two".