25334128 has 40 divisors (see below), whose sum is σ = 51068160. Its totient is φ = 12166080.

The previous prime is 25334119. The next prime is 25334129. The reversal of 25334128 is 82143352.

It is a junction number, because it is equal to n+sod(n) for n = 25334096 and 25334105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25334129) 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, 44083 + ... + 44653.

It is an arithmetic number, because the mean of its divisors is an integer number (1276704).

Almost surely, 2^25334128 is an apocalyptic number.

It is an amenable number.

25334128 is an abundant number, since it is smaller than the sum of its proper divisors (25734032).

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

25334128 is a wasteful number, since it uses less digits than its factorization.

25334128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685 (or 679 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 25334128 is about 5033.3018983566. The cubic root of 25334128 is about 293.6986747207.

It can be divided in two parts, 25 and 334128, that added together give a triangular number (334153 = T₈₁₇).

The spelling of 25334128 in words is "twenty-five million, three hundred thirty-four thousand, one hundred twenty-eight".