25338134 has 32 divisors (see below), whose sum is σ = 42612480. Its totient is φ = 11243232.

The previous prime is 25338107. The next prime is 25338149. The reversal of 25338134 is 43183352.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 25338097 and 25338106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46049 + ... + 46595.

It is an arithmetic number, because the mean of its divisors is an integer number (1331640).

Almost surely, 2^25338134 is an apocalyptic number.

25338134 is a deficient number, since it is larger than the sum of its proper divisors (17274346).

25338134 is a wasteful number, since it uses less digits than its factorization.

25338134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644.

The product of its digits is 8640, while the sum is 29.

The square root of 25338134 is about 5033.6998321314. The cubic root of 25338134 is about 293.7141544309.

The spelling of 25338134 in words is "twenty-five million, three hundred thirty-eight thousand, one hundred thirty-four".