61025255908 has 36 divisors (see below), whose sum is σ = 111732853680. Its totient is φ = 29161536976.

The previous prime is 61025255903. The next prime is 61025255909. The reversal of 61025255908 is 80955252016.

It is not an unprimeable number, because it can be changed into a prime (61025255903) 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 11 ways as a sum of consecutive naturals, for example, 2652591 + ... + 2675497.

It is an arithmetic number, because the mean of its divisors is an integer number (3103690380).

Almost surely, 2^61025255908 is an apocalyptic number.

It is an amenable number.

61025255908 is a deficient number, since it is larger than the sum of its proper divisors (50707597772).

61025255908 is a wasteful number, since it uses less digits than its factorization.

61025255908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24216 (or 24191 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 43.

The spelling of 61025255908 in words is "sixty-one billion, twenty-five million, two hundred fifty-five thousand, nine hundred eight".