61125622025191 has 8 divisors (see below), whose sum is σ = 61228801547424. Its totient is φ = 61022508882720.

The previous prime is 61125622025183. The next prime is 61125622025207. The reversal of 61125622025191 is 19152022652116.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61125622025191 - 2³ = 61125622025183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61125622025161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14751520 + ... + 18435253.

It is an arithmetic number, because the mean of its divisors is an integer number (7653600193428).

Almost surely, 2^{61125622025191} is an apocalyptic number.

61125622025191 is a deficient number, since it is larger than the sum of its proper divisors (103179522233).

61125622025191 is a wasteful number, since it uses less digits than its factorization.

61125622025191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33189881.

The product of its (nonzero) digits is 129600, while the sum is 43.

The spelling of 61125622025191 in words is "sixty-one trillion, one hundred twenty-five billion, six hundred twenty-two million, twenty-five thousand, one hundred ninety-one".