61125108 has 48 divisors (see below), whose sum is σ = 156172800. Its totient is φ = 18453600.

The previous prime is 61125083. The next prime is 61125131. The reversal of 61125108 is 80152116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42993 + ... + 44391.

It is an arithmetic number, because the mean of its divisors is an integer number (3253600).

Almost surely, 2^61125108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61125108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78086400).

61125108 is an abundant number, since it is smaller than the sum of its proper divisors (95047692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61125108 is a wasteful number, since it uses less digits than its factorization.

61125108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748 (or 1746 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 61125108 is about 7818.2547924713. The cubic root of 61125108 is about 393.9186532739.

The spelling of 61125108 in words is "sixty-one million, one hundred twenty-five thousand, one hundred eight".