61032206825 has 12 divisors (see below), whose sum is σ = 76349673948. Its totient is φ = 48393676800.

The previous prime is 61032206813. The next prime is 61032206861. The reversal of 61032206825 is 52860223016.

It can be written as a sum of positive squares in 6 ways, for example, as 7480693081 + 53551513744 = 86491^2 + 231412^2 .

It is not a de Polignac number, because 61032206825 - 2⁸ = 61032206569 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10799336 + ... + 10804985.

It is an arithmetic number, because the mean of its divisors is an integer number (6362472829).

Almost surely, 2^61032206825 is an apocalyptic number.

It is an amenable number.

61032206825 is a deficient number, since it is larger than the sum of its proper divisors (15317467123).

61032206825 is a wasteful number, since it uses less digits than its factorization.

61032206825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21604444 (or 21604439 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 61032206825 in words is "sixty-one billion, thirty-two million, two hundred six thousand, eight hundred twenty-five".