25016434 has 8 divisors (see below), whose sum is σ = 37889280. Its totient is φ = 12386676.

The previous prime is 25016423. The next prime is 25016441. The reversal of 25016434 is 43461052.

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

It is a junction number, because it is equal to n+sod(n) for n = 25016399 and 25016408.

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, 60514 + ... + 60925.

It is an arithmetic number, because the mean of its divisors is an integer number (4736160).

Almost surely, 2^25016434 is an apocalyptic number.

25016434 is a deficient number, since it is larger than the sum of its proper divisors (12872846).

25016434 is a wasteful number, since it uses less digits than its factorization.

25016434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121544.

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

The square root of 25016434 is about 5001.6431300124. The cubic root of 25016434 is about 292.4658308638.

Adding to 25016434 its reverse (43461052), we get a palindrome (68477486).

The spelling of 25016434 in words is "twenty-five million, sixteen thousand, four hundred thirty-four".