61283125 has 20 divisors (see below), whose sum is σ = 79074688. Its totient is φ = 47430000.

The previous prime is 61283099. The next prime is 61283141. The reversal of 61283125 is 52138216.

It is not a de Polignac number, because 61283125 - 2⁵ = 61283093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61283093 and 61283102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17794 + ... + 20956.

Almost surely, 2^61283125 is an apocalyptic number.

It is an amenable number.

61283125 is a deficient number, since it is larger than the sum of its proper divisors (17791563).

61283125 is an equidigital number, since it uses as much as digits as its factorization.

61283125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3214 (or 3199 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 61283125 is about 7828.3539138187. The cubic root of 61283125 is about 394.2578062270.

The spelling of 61283125 in words is "sixty-one million, two hundred eighty-three thousand, one hundred twenty-five".