61256248 has 16 divisors (see below), whose sum is σ = 118560960. Its totient is φ = 29640000.

The previous prime is 61256243. The next prime is 61256267. The reversal of 61256248 is 84265216.

61256248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61256243) 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, 123253 + ... + 123748.

It is an arithmetic number, because the mean of its divisors is an integer number (7410060).

Almost surely, 2^61256248 is an apocalyptic number.

It is an amenable number.

61256248 is a deficient number, since it is larger than the sum of its proper divisors (57304712).

61256248 is a wasteful number, since it uses less digits than its factorization.

61256248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247038 (or 247034 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 61256248 is about 7826.6370811479. The cubic root of 61256248 is about 394.2001611219.

It can be divided in two parts, 61256 and 248, that added together give a square (61504 = 248²).

The spelling of 61256248 in words is "sixty-one million, two hundred fifty-six thousand, two hundred forty-eight".