61125632051 has 8 divisors (see below), whose sum is σ = 70192113600. Its totient is φ = 52644084840.

The previous prime is 61125632041. The next prime is 61125632053. The reversal of 61125632051 is 15023652116.

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 61125632051 - 2³⁴ = 43945762867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61125631999 and 61125632017.

It is not an unprimeable number, because it can be changed into a prime (61125632053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146233361 + ... + 146233778.

It is an arithmetic number, because the mean of its divisors is an integer number (8774014200).

Almost surely, 2^61125632051 is an apocalyptic number.

61125632051 is a deficient number, since it is larger than the sum of its proper divisors (9066481549).

61125632051 is a wasteful number, since it uses less digits than its factorization.

61125632051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292467169.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 61125632051 in words is "sixty-one billion, one hundred twenty-five million, six hundred thirty-two thousand, fifty-one".