25713576 has 96 divisors (see below), whose sum is σ = 80333760. Its totient is φ = 7278336.

The previous prime is 25713551. The next prime is 25713577. The reversal of 25713576 is 67531752.

It is a super-2 number, since 2×25713576² = 1322375981415552, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 25713576.

It is not an unprimeable number, because it can be changed into a prime (25713577) 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 23 ways as a sum of consecutive naturals, for example, 81996 + ... + 82308.

It is an arithmetic number, because the mean of its divisors is an integer number (836810).

Almost surely, 2^25713576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25713576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40166880).

25713576 is an abundant number, since it is smaller than the sum of its proper divisors (54620184).

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

25713576 is a wasteful number, since it uses less digits than its factorization.

25713576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495 (or 488 counting only the distinct ones).

The product of its digits is 44100, while the sum is 36.

The square root of 25713576 is about 5070.8555491159. The cubic root of 25713576 is about 295.1577285408.

The spelling of 25713576 in words is "twenty-five million, seven hundred thirteen thousand, five hundred seventy-six".