25834402 has 16 divisors (see below), whose sum is σ = 42364224. Its totient is φ = 11718000.

The previous prime is 25834351. The next prime is 25834409. The reversal of 25834402 is 20443852.

It is not an unprimeable number, because it can be changed into a prime (25834409) 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 7 ways as a sum of consecutive naturals, for example, 12952 + ... + 14812.

It is an arithmetic number, because the mean of its divisors is an integer number (2647764).

Almost surely, 2^25834402 is an apocalyptic number.

25834402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25834402 is a deficient number, since it is larger than the sum of its proper divisors (16529822).

25834402 is a wasteful number, since it uses less digits than its factorization.

25834402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 25834402 is about 5082.7553551199. The cubic root of 25834402 is about 295.6193136884.

The spelling of 25834402 in words is "twenty-five million, eight hundred thirty-four thousand, four hundred two".