61125714 has 48 divisors (see below), whose sum is σ = 144150552. Its totient is φ = 18607104.

The previous prime is 61125703. The next prime is 61125733. The reversal of 61125714 is 41752116.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 38229489 + 22896225 = 6183^2 + 4785^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21352 + ... + 24044.

Almost surely, 2^61125714 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61125714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72075276).

61125714 is an abundant number, since it is smaller than the sum of its proper divisors (83024838).

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

61125714 is a wasteful number, since it uses less digits than its factorization.

61125714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811 (or 2808 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 61125714 is about 7818.2935478274. The cubic root of 61125714 is about 393.9199550517.

The spelling of 61125714 in words is "sixty-one million, one hundred twenty-five thousand, seven hundred fourteen".