25955402 has 16 divisors (see below), whose sum is σ = 43461792. Its totient is φ = 11523120.

The previous prime is 25955381. The next prime is 25955411. The reversal of 25955402 is 20455952.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12773 + ... + 14664.

It is an arithmetic number, because the mean of its divisors is an integer number (2716362).

Almost surely, 2^25955402 is an apocalyptic number.

25955402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25955402 is a deficient number, since it is larger than the sum of its proper divisors (17506390).

25955402 is a wasteful number, since it uses less digits than its factorization.

25955402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27493.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 25955402 is about 5094.6444429420. The cubic root of 25955402 is about 296.0801234886.

It can be divided in two parts, 2595 and 5402, that added together give a palindrome (7997).

The spelling of 25955402 in words is "twenty-five million, nine hundred fifty-five thousand, four hundred two".