61248075 has 24 divisors (see below), whose sum is σ = 115730688. Its totient is φ = 27998880.

The previous prime is 61248053. The next prime is 61248091. The reversal of 61248075 is 57084216.

61248075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61248075 - 2⁷ = 61247947 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 57807 + ... + 58856.

It is an arithmetic number, because the mean of its divisors is an integer number (4822112).

Almost surely, 2^61248075 is an apocalyptic number.

61248075 is a deficient number, since it is larger than the sum of its proper divisors (54482613).

61248075 is a wasteful number, since it uses less digits than its factorization.

61248075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116683 (or 116678 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 61248075 is about 7826.1149365442. The cubic root of 61248075 is about 394.1826285364.

The spelling of 61248075 in words is "sixty-one million, two hundred forty-eight thousand, seventy-five".