25526041 has 4 divisors (see below), whose sum is σ = 26215972. Its totient is φ = 24836112.

The previous prime is 25526023. The next prime is 25526071. The reversal of 25526041 is 14062552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11055625 + 14470416 = 3325^2 + 3804^2 .

It is a cyclic number.

It is not a de Polignac number, because 25526041 - 2⁵ = 25526009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25525997 and 25526015.

It is not an unprimeable number, because it can be changed into a prime (25526071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344910 + ... + 344983.

It is an arithmetic number, because the mean of its divisors is an integer number (6553993).

Almost surely, 2^25526041 is an apocalyptic number.

It is an amenable number.

25526041 is a deficient number, since it is larger than the sum of its proper divisors (689931).

25526041 is an equidigital number, since it uses as much as digits as its factorization.

25526041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689930.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 25526041 is about 5052.3302544470. The cubic root of 25526041 is about 294.4384260416.

Adding to 25526041 its reverse (14062552), we get a palindrome (39588593).

The spelling of 25526041 in words is "twenty-five million, five hundred twenty-six thousand, forty-one".