61251082 has 4 divisors (see below), whose sum is σ = 91876626. Its totient is φ = 30625540.

The previous prime is 61251077. The next prime is 61251097. The reversal of 61251082 is 28015216.

61251082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 59151481 + 2099601 = 7691^2 + 1449^2 .

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, 15312769 + ... + 15312772.

Almost surely, 2^61251082 is an apocalyptic number.

61251082 is a deficient number, since it is larger than the sum of its proper divisors (30625544).

61251082 is a wasteful number, since it uses less digits than its factorization.

61251082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30625543.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 61251082 is about 7826.3070473883. The cubic root of 61251082 is about 394.1890792848.

Adding to 61251082 its reverse (28015216), we get a palindrome (89266298).

The spelling of 61251082 in words is "sixty-one million, two hundred fifty-one thousand, eighty-two".