61254241 has 4 divisors (see below), whose sum is σ = 61270272. Its totient is φ = 61238212.

The previous prime is 61254229. The next prime is 61254251. The reversal of 61254241 is 14245216.

It is a happy number.

61254241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 61254241 - 2⁹ = 61253729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61254211) 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, 1416 + ... + 11158.

It is an arithmetic number, because the mean of its divisors is an integer number (15317568).

Almost surely, 2^61254241 is an apocalyptic number.

It is an amenable number.

61254241 is a deficient number, since it is larger than the sum of its proper divisors (16031).

61254241 is an equidigital number, since it uses as much as digits as its factorization.

61254241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16030.

The product of its digits is 1920, while the sum is 25.

The square root of 61254241 is about 7826.5088641105. The cubic root of 61254241 is about 394.1958558829.

Adding to 61254241 its reverse (14245216), we get a palindrome (75499457).

The spelling of 61254241 in words is "sixty-one million, two hundred fifty-four thousand, two hundred forty-one".