25830354 has 48 divisors (see below), whose sum is σ = 58068864. Its totient is φ = 7650720.

The previous prime is 25830353. The next prime is 25830359. The reversal of 25830354 is 45303852.

It is not an unprimeable number, because it can be changed into a prime (25830353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33744 + ... + 34500.

It is an arithmetic number, because the mean of its divisors is an integer number (1209768).

Almost surely, 2^25830354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25830354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29034432).

25830354 is an abundant number, since it is smaller than the sum of its proper divisors (32238510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25830354 is a wasteful number, since it uses less digits than its factorization.

25830354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831 (or 820 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 25830354 is about 5082.3571303087. The cubic root of 25830354 is about 295.6038726564.

The spelling of 25830354 in words is "twenty-five million, eight hundred thirty thousand, three hundred fifty-four".