25552541 has 8 divisors (see below), whose sum is σ = 29249280. Its totient is φ = 21867408.

The previous prime is 25552493. The next prime is 25552561. The reversal of 25552541 is 14525552.

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

It is a cyclic number.

It is not a de Polignac number, because 25552541 - 2⁶ = 25552477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25552561) 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, 2495 + ... + 7571.

It is an arithmetic number, because the mean of its divisors is an integer number (3656160).

Almost surely, 2^25552541 is an apocalyptic number.

It is an amenable number.

25552541 is a deficient number, since it is larger than the sum of its proper divisors (3696739).

25552541 is an equidigital number, since it uses as much as digits as its factorization.

25552541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5803.

The product of its digits is 10000, while the sum is 29.

The square root of 25552541 is about 5054.9521263806. The cubic root of 25552541 is about 294.5402817600.

The spelling of 25552541 in words is "twenty-five million, five hundred fifty-two thousand, five hundred forty-one".