61027265 has 8 divisors (see below), whose sum is σ = 78866088. Its totient is φ = 45066240.

The previous prime is 61027249. The next prime is 61027279. The reversal of 61027265 is 56272016.

61027265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1181569 + 59845696 = 1087^2 + 7736^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61027265 - 2⁴ = 61027249 is a prime.

It is a Duffinian number.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 469376 + ... + 469505.

It is an arithmetic number, because the mean of its divisors is an integer number (9858261).

Almost surely, 2^61027265 is an apocalyptic number.

61027265 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

61027265 is a deficient number, since it is larger than the sum of its proper divisors (17838823).

61027265 is a wasteful number, since it uses less digits than its factorization.

61027265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938899.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 61027265 is about 7811.9949436748. The cubic root of 61027265 is about 393.7083590801.

The spelling of 61027265 in words is "sixty-one million, twenty-seven thousand, two hundred sixty-five".