61125908 has 24 divisors (see below), whose sum is σ = 108670632. Its totient is φ = 30081024.

The previous prime is 61125901. The next prime is 61125929. The reversal of 61125908 is 80952116.

It can be written as a sum of positive squares in 4 ways, for example, as 6543364 + 54582544 = 2558^2 + 7388^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61125901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99410 + ... + 100022.

It is an arithmetic number, because the mean of its divisors is an integer number (4527943).

Almost surely, 2^61125908 is an apocalyptic number.

It is an amenable number.

61125908 is a deficient number, since it is larger than the sum of its proper divisors (47544724).

61125908 is a wasteful number, since it uses less digits than its factorization.

61125908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971 (or 969 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 61125908 is about 7818.3059546170. The cubic root of 61125908 is about 393.9203717906.

The spelling of 61125908 in words is "sixty-one million, one hundred twenty-five thousand, nine hundred eight".