25529241 has 16 divisors (see below), whose sum is σ = 36126720. Its totient is φ = 16001040.

The previous prime is 25529233. The next prime is 25529261. The reversal of 25529241 is 14292552.

It is not a de Polignac number, because 25529241 - 2³ = 25529233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25529199 and 25529208.

It is not an unprimeable number, because it can be changed into a prime (25529221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 936 + ... + 7206.

It is an arithmetic number, because the mean of its divisors is an integer number (2257920).

Almost surely, 2^25529241 is an apocalyptic number.

It is an amenable number.

25529241 is a deficient number, since it is larger than the sum of its proper divisors (10597479).

25529241 is a wasteful number, since it uses less digits than its factorization.

25529241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6356.

The product of its digits is 7200, while the sum is 30.

The square root of 25529241 is about 5052.6469300754. The cubic root of 25529241 is about 294.4507293412.

The spelling of 25529241 in words is "twenty-five million, five hundred twenty-nine thousand, two hundred forty-one".