61127825 has 24 divisors (see below), whose sum is σ = 83179200. Its totient is φ = 44193600.

The previous prime is 61127821. The next prime is 61127837. The reversal of 61127825 is 52872116.

61127825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61127825 - 2² = 61127821 is a prime.

It is a super-2 number, since 2×61127825² = 7473221978461250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61127791 and 61127800.

It is not an unprimeable number, because it can be changed into a prime (61127821) 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 in 23 ways as a sum of consecutive naturals, for example, 54167 + ... + 55283.

It is an arithmetic number, because the mean of its divisors is an integer number (3465800).

Almost surely, 2^61127825 is an apocalyptic number.

It is an amenable number.

61127825 is a deficient number, since it is larger than the sum of its proper divisors (22051375).

61127825 is a wasteful number, since it uses less digits than its factorization.

61127825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337 (or 1332 counting only the distinct ones).

The product of its digits is 6720, while the sum is 32.

The square root of 61127825 is about 7818.4285505465. The cubic root of 61127825 is about 393.9244897251.

The spelling of 61127825 in words is "sixty-one million, one hundred twenty-seven thousand, eight hundred twenty-five".