25260535 has 8 divisors (see below), whose sum is σ = 30360096. Its totient is φ = 20176800.

The previous prime is 25260523. The next prime is 25260539. The reversal of 25260535 is 53506252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25260535 - 2⁵ = 25260503 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 (25260539) 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, 99 + ... + 7108.

It is an arithmetic number, because the mean of its divisors is an integer number (3795012).

Almost surely, 2^25260535 is an apocalyptic number.

25260535 is a deficient number, since it is larger than the sum of its proper divisors (5099561).

25260535 is an equidigital number, since it uses as much as digits as its factorization.

25260535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7913.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 25260535 is about 5025.9859729211. The cubic root of 25260535 is about 293.4140108952.

Adding to 25260535 its reverse (53506252), we get a palindrome (78766787).

The spelling of 25260535 in words is "twenty-five million, two hundred sixty thousand, five hundred thirty-five".