25260334 has 48 divisors (see below), whose sum is σ = 45755280. Its totient is φ = 10357760.

The previous prime is 25260311. The next prime is 25260341. The reversal of 25260334 is 43306252.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 25260299 and 25260308.

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 23 ways as a sum of consecutive naturals, for example, 184314 + ... + 184450.

It is an arithmetic number, because the mean of its divisors is an integer number (953235).

Almost surely, 2^25260334 is an apocalyptic number.

25260334 is the 3179-th heptagonal number.

25260334 is a deficient number, since it is larger than the sum of its proper divisors (20494946).

25260334 is a wasteful number, since it uses less digits than its factorization.

25260334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 25260334 is about 5025.9659768049. The cubic root of 25260334 is about 293.4132326539.

Adding to 25260334 its reverse (43306252), we get a palindrome (68566586).

The spelling of 25260334 in words is "twenty-five million, two hundred sixty thousand, three hundred thirty-four".