25614541 has 4 divisors (see below), whose sum is σ = 26210272. Its totient is φ = 25018812.

The previous prime is 25614517. The next prime is 25614557. The reversal of 25614541 is 14541652.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25614541 - 2²³ = 17225933 is a prime.

It is a super-2 number, since 2×25614541² = 1312209421281362, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25614581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297801 + ... + 297886.

It is an arithmetic number, because the mean of its divisors is an integer number (6552568).

Almost surely, 2^25614541 is an apocalyptic number.

It is an amenable number.

25614541 is a deficient number, since it is larger than the sum of its proper divisors (595731).

25614541 is an equidigital number, since it uses as much as digits as its factorization.

25614541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595730.

The product of its digits is 4800, while the sum is 28.

The square root of 25614541 is about 5061.0810110094. The cubic root of 25614541 is about 294.7783108939.

The spelling of 25614541 in words is "twenty-five million, six hundred fourteen thousand, five hundred forty-one".