61055825 has 24 divisors (see below), whose sum is σ = 77453376. Its totient is φ = 47736000.

The previous prime is 61055807. The next prime is 61055843. The reversal of 61055825 is 52855016.

61055825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (61055807) and next prime (61055843).

It is not a de Polignac number, because 61055825 - 2¹⁶ = 60990289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61055791 and 61055800.

It is an unprimeable number.

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, 337235 + ... + 337415.

It is an arithmetic number, because the mean of its divisors is an integer number (3227224).

Almost surely, 2^61055825 is an apocalyptic number.

It is an amenable number.

61055825 is a deficient number, since it is larger than the sum of its proper divisors (16397551).

61055825 is a wasteful number, since it uses less digits than its factorization.

61055825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 61055825 is about 7813.8226880318. The cubic root of 61055825 is about 393.7697663714.

The spelling of 61055825 in words is "sixty-one million, fifty-five thousand, eight hundred twenty-five".