61245850 has 24 divisors (see below), whose sum is σ = 114761628. Its totient is φ = 24316800.

The previous prime is 61245829. The next prime is 61245859. The reversal of 61245850 is 5854216.

61245850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 29582721 + 31663129 = 5439^2 + 5627^2 .

It is not an unprimeable number, because it can be changed into a prime (61245859) 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 11 ways as a sum of consecutive naturals, for example, 2380 + ... + 11320.

Almost surely, 2^61245850 is an apocalyptic number.

61245850 is a deficient number, since it is larger than the sum of its proper divisors (53515778).

61245850 is a wasteful number, since it uses less digits than its factorization.

61245850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9090 (or 9085 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 61245850 is about 7825.9727829836. The cubic root of 61245850 is about 394.1778552328.

The spelling of 61245850 in words is "sixty-one million, two hundred forty-five thousand, eight hundred fifty".