61386125626025 has 24 divisors (see below), whose sum is σ = 76703730897024. Its totient is φ = 48732514822400.

The previous prime is 61386125625941. The next prime is 61386125626027. The reversal of 61386125626025 is 52062652168316.

61386125626025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61386125626025 - 2¹⁰ = 61386125625001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61386125626027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9921581 + ... + 14873130.

It is an arithmetic number, because the mean of its divisors is an integer number (3195988787376).

Almost surely, 2^{61386125626025} is an apocalyptic number.

It is an amenable number.

61386125626025 is a deficient number, since it is larger than the sum of its proper divisors (15317605270999).

61386125626025 is a wasteful number, since it uses less digits than its factorization.

61386125626025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24795481 (or 24795476 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 53.

The spelling of 61386125626025 in words is "sixty-one trillion, three hundred eighty-six billion, one hundred twenty-five million, six hundred twenty-six thousand, twenty-five".