61125703 has 2 divisors, whose sum is σ = 61125704. Its totient is φ = 61125702.

The previous prime is 61125637. The next prime is 61125733. The reversal of 61125703 is 30752116.

61125703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61125703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61125733) 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 as a sum of consecutive naturals, namely, 30562851 + 30562852.

It is an arithmetic number, because the mean of its divisors is an integer number (30562852).

Almost surely, 2^61125703 is an apocalyptic number.

61125703 is a deficient number, since it is larger than the sum of its proper divisors (1).

61125703 is an equidigital number, since it uses as much as digits as its factorization.

61125703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 61125703 is about 7818.2928443491. The cubic root of 61125703 is about 393.9199314221.

Adding to 61125703 its reverse (30752116), we get a palindrome (91877819).

The spelling of 61125703 in words is "sixty-one million, one hundred twenty-five thousand, seven hundred three".