25829541 has 24 divisors (see below), whose sum is σ = 39426816. Its totient is φ = 16269120.

The previous prime is 25829533. The next prime is 25829543. The reversal of 25829541 is 14592852.

It is not a de Polignac number, because 25829541 - 2³ = 25829533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25829496 and 25829505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25829543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10921 + ... + 13073.

It is an arithmetic number, because the mean of its divisors is an integer number (1642784).

Almost surely, 2^25829541 is an apocalyptic number.

It is an amenable number.

25829541 is a deficient number, since it is larger than the sum of its proper divisors (13597275).

25829541 is a wasteful number, since it uses less digits than its factorization.

25829541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233 (or 2230 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 25829541 is about 5082.2771471064. The cubic root of 25829541 is about 295.6007712862.

The spelling of 25829541 in words is "twenty-five million, eight hundred twenty-nine thousand, five hundred forty-one".