61052564 has 6 divisors (see below), whose sum is σ = 106841994. Its totient is φ = 30526280.

The previous prime is 61052549. The next prime is 61052587. The reversal of 61052564 is 46525016.

61052564 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 only one way, i.e., 38962564 + 22090000 = 6242^2 + 4700^2 .

It is a congruent 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 as a sum of consecutive naturals, namely, 7631567 + ... + 7631574.

It is an arithmetic number, because the mean of its divisors is an integer number (17806999).

Almost surely, 2^61052564 is an apocalyptic number.

It is an amenable number.

61052564 is a deficient number, since it is larger than the sum of its proper divisors (45789430).

61052564 is a wasteful number, since it uses less digits than its factorization.

61052564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15263145 (or 15263143 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 61052564 is about 7813.6140165739. The cubic root of 61052564 is about 393.7627558142.

It can be divided in two parts, 61052 and 564, that added together give a palindrome (61616).

The spelling of 61052564 in words is "sixty-one million, fifty-two thousand, five hundred sixty-four".