25504834 has 16 divisors (see below), whose sum is σ = 38937600. Its totient is φ = 12527424.

The previous prime is 25504793. The next prime is 25504837. The reversal of 25504834 is 43840552.

It is a junction number, because it is equal to n+sod(n) for n = 25504796 and 25504805.

It is not an unprimeable number, because it can be changed into a prime (25504837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53007 + ... + 53485.

It is an arithmetic number, because the mean of its divisors is an integer number (2433600).

Almost surely, 2^25504834 is an apocalyptic number.

25504834 is a deficient number, since it is larger than the sum of its proper divisors (13432766).

25504834 is a wasteful number, since it uses less digits than its factorization.

25504834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 25504834 is about 5050.2310838218. The cubic root of 25504834 is about 294.3568637694.

The spelling of 25504834 in words is "twenty-five million, five hundred four thousand, eight hundred thirty-four".