61255627 has 4 divisors (see below), whose sum is σ = 63367920. Its totient is φ = 59143336.

The previous prime is 61255613. The next prime is 61255643. The reversal of 61255627 is 72655216.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61255627 - 2⁷ = 61255499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61255592 and 61255601.

It is not an unprimeable number, because it can be changed into a prime (61255657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056103 + ... + 1056160.

It is an arithmetic number, because the mean of its divisors is an integer number (15841980).

Almost surely, 2^61255627 is an apocalyptic number.

61255627 is a deficient number, since it is larger than the sum of its proper divisors (2112293).

61255627 is a wasteful number, since it uses less digits than its factorization.

61255627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112292.

The product of its digits is 25200, while the sum is 34.

The square root of 61255627 is about 7826.5974088361. The cubic root of 61255627 is about 394.1988290177.

The spelling of 61255627 in words is "sixty-one million, two hundred fifty-five thousand, six hundred twenty-seven".