25334516 has 12 divisors (see below), whose sum is σ = 45864420. Its totient is φ = 12230400.

The previous prime is 25334503. The next prime is 25334521. The reversal of 25334516 is 61543352.

It can be written as a sum of positive squares in 2 ways, for example, as 9302500 + 16032016 = 3050^2 + 4004^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 109085 + ... + 109316.

It is an arithmetic number, because the mean of its divisors is an integer number (3822035).

Almost surely, 2^25334516 is an apocalyptic number.

It is an amenable number.

25334516 is a deficient number, since it is larger than the sum of its proper divisors (20529904).

25334516 is a wasteful number, since it uses less digits than its factorization.

25334516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218434 (or 218432 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 25334516 is about 5033.3404414961. The cubic root of 25334516 is about 293.7001740750.

Adding to 25334516 its reverse (61543352), we get a palindrome (86877868).

The spelling of 25334516 in words is "twenty-five million, three hundred thirty-four thousand, five hundred sixteen".