25303134 has 16 divisors (see below), whose sum is σ = 50657040. Its totient is φ = 8425920.

The previous prime is 25303121. The next prime is 25303163. The reversal of 25303134 is 43130352.

It is a self number, because there is not a number n which added to its sum of digits gives 25303134.

It is a congruent number.

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, 8344 + ... + 10964.

It is an arithmetic number, because the mean of its divisors is an integer number (3166065).

Almost surely, 2^25303134 is an apocalyptic number.

25303134 is an abundant number, since it is smaller than the sum of its proper divisors (25353906).

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

25303134 is a wasteful number, since it uses less digits than its factorization.

25303134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 25303134 is about 5030.2220626927. Note that the first 3 decimals coincide. The cubic root of 25303134 is about 293.5788546445.

Adding to 25303134 its reverse (43130352), we get a palindrome (68433486).

The spelling of 25303134 in words is "twenty-five million, three hundred three thousand, one hundred thirty-four".