61254305 has 8 divisors (see below), whose sum is σ = 84005952. Its totient is φ = 42002928.

The previous prime is 61254299. The next prime is 61254307. The reversal of 61254305 is 50345216.

61254305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 61254305 - 2⁴ = 61254289 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61254307) 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 7 ways as a sum of consecutive naturals, for example, 875027 + ... + 875096.

It is an arithmetic number, because the mean of its divisors is an integer number (10500744).

Almost surely, 2^61254305 is an apocalyptic number.

It is an amenable number.

61254305 is a deficient number, since it is larger than the sum of its proper divisors (22751647).

61254305 is a wasteful number, since it uses less digits than its factorization.

61254305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750135.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 61254305 is about 7826.5129527779. The cubic root of 61254305 is about 394.1959931715.

The spelling of 61254305 in words is "sixty-one million, two hundred fifty-four thousand, three hundred five".