61075325501 has 16 divisors (see below), whose sum is σ = 64510896384. Its totient is φ = 57747743424.

The previous prime is 61075325477. The next prime is 61075325527. The reversal of 61075325501 is 10552357016.

It is a cyclic number.

It is not a de Polignac number, because 61075325501 - 2¹⁰ = 61075324477 is a prime.

It is a super-3 number, since 3×61075325501³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61075325581) 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 15 ways as a sum of consecutive naturals, for example, 215996 + ... + 410858.

It is an arithmetic number, because the mean of its divisors is an integer number (4031931024).

Almost surely, 2^61075325501 is an apocalyptic number.

It is an amenable number.

61075325501 is a deficient number, since it is larger than the sum of its proper divisors (3435570883).

61075325501 is a wasteful number, since it uses less digits than its factorization.

61075325501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195140.

The product of its (nonzero) digits is 31500, while the sum is 35.

The spelling of 61075325501 in words is "sixty-one billion, seventy-five million, three hundred twenty-five thousand, five hundred one".