61052520 has 32 divisors (see below), whose sum is σ = 183157920. Its totient is φ = 16280640.

The previous prime is 61052513. The next prime is 61052531. The reversal of 61052520 is 2525016.

61052520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 254266 + ... + 254505.

It is an arithmetic number, because the mean of its divisors is an integer number (5723685).

Almost surely, 2^61052520 is an apocalyptic number.

61052520 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

61052520 is an abundant number, since it is smaller than the sum of its proper divisors (122105400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61052520 is a wasteful number, since it uses less digits than its factorization.

61052520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508785 (or 508781 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 61052520 is about 7813.6112009749. The cubic root of 61052520 is about 393.7626612205.

Adding to 61052520 its reverse (2525016), we get a palindrome (63577536).

The spelling of 61052520 in words is "sixty-one million, fifty-two thousand, five hundred twenty".