25434016 has 24 divisors (see below), whose sum is σ = 50190084. Its totient is φ = 12687360.

The previous prime is 25434001. The next prime is 25434037. The reversal of 25434016 is 61043452.

It can be written as a sum of positive squares in 2 ways, for example, as 24800400 + 633616 = 4980^2 + 796^2 .

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, 20946 + ... + 22126.

Almost surely, 2^25434016 is an apocalyptic number.

It is an amenable number.

25434016 is a deficient number, since it is larger than the sum of its proper divisors (24756068).

25434016 is a wasteful number, since it uses less digits than its factorization.

25434016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864 (or 1856 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 25434016 is about 5043.2148476939. The cubic root of 25434016 is about 294.0841692154.

Adding to 25434016 its reverse (61043452), we get a palindrome (86477468).

The spelling of 25434016 in words is "twenty-five million, four hundred thirty-four thousand, sixteen".