61525083202 has 12 divisors (see below), whose sum is σ = 101440116918. Its totient is φ = 27965946800.

The previous prime is 61525083173. The next prime is 61525083209. The reversal of 61525083202 is 20238052516.

It can be written as a sum of positive squares in only one way, i.e., 51352545321 + 10172537881 = 226611^2 + 100859^2 .

It is not an unprimeable number, because it can be changed into a prime (61525083209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127117699 + ... + 127118182.

Almost surely, 2^61525083202 is an apocalyptic number.

61525083202 is a deficient number, since it is larger than the sum of its proper divisors (39915033716).

61525083202 is a wasteful number, since it uses less digits than its factorization.

61525083202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254235905 (or 254235894 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 61525083202 in words is "sixty-one billion, five hundred twenty-five million, eighty-three thousand, two hundred two".