61532512 has 12 divisors (see below), whose sum is σ = 121142196. Its totient is φ = 30766240.

The previous prime is 61532479. The next prime is 61532531. The reversal of 61532512 is 21523516.

61532512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 961414 + ... + 961477.

It is an arithmetic number, because the mean of its divisors is an integer number (10095183).

Almost surely, 2^61532512 is an apocalyptic number.

It is an amenable number.

61532512 is a deficient number, since it is larger than the sum of its proper divisors (59609684).

61532512 is a wasteful number, since it uses less digits than its factorization.

61532512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922901 (or 1922893 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 61532512 is about 7844.2661862025. The cubic root of 61532512 is about 394.7918831032.

The spelling of 61532512 in words is "sixty-one million, five hundred thirty-two thousand, five hundred twelve".