25862125 has 8 divisors (see below), whose sum is σ = 32276088. Its totient is φ = 20689600.

The previous prime is 25862101. The next prime is 25862129. The reversal of 25862125 is 52126852.

It can be written as a sum of positive squares in 4 ways, for example, as 2223081 + 23639044 = 1491^2 + 4862^2 .

It is not a de Polignac number, because 25862125 - 2⁵ = 25862093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25862129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103324 + ... + 103573.

It is an arithmetic number, because the mean of its divisors is an integer number (4034511).

Almost surely, 2^25862125 is an apocalyptic number.

25862125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25862125 is a deficient number, since it is larger than the sum of its proper divisors (6413963).

25862125 is an equidigital number, since it uses as much as digits as its factorization.

25862125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206912 (or 206902 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 25862125 is about 5085.4817864191. The cubic root of 25862125 is about 295.7250193086.

Adding to 25862125 its reverse (52126852), we get a palindrome (77988977).

The spelling of 25862125 in words is "twenty-five million, eight hundred sixty-two thousand, one hundred twenty-five".