25713735 has 16 divisors (see below), whose sum is σ = 41274240. Its totient is φ = 13669920.

The previous prime is 25713733. The next prime is 25713761. The reversal of 25713735 is 53731752.

It is not a de Polignac number, because 25713735 - 2¹ = 25713733 is a prime.

It is a super-2 number, since 2×25713735² = 1322392335300450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25713696 and 25713705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25713733) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2376 + ... + 7554.

It is an arithmetic number, because the mean of its divisors is an integer number (2579640).

Almost surely, 2^25713735 is an apocalyptic number.

25713735 is a deficient number, since it is larger than the sum of its proper divisors (15560505).

25713735 is a wasteful number, since it uses less digits than its factorization.

25713735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5518.

The product of its digits is 22050, while the sum is 33.

The square root of 25713735 is about 5070.8712269195. The cubic root of 25713735 is about 295.1583369092.

The spelling of 25713735 in words is "twenty-five million, seven hundred thirteen thousand, seven hundred thirty-five".