42752002210061 has 6 divisors (see below), whose sum is σ = 43820166454986. Its totient is φ = 41709270447200.

The previous prime is 42752002210031. The next prime is 42752002210133. The reversal of 42752002210061 is 16001220025724.

It can be written as a sum of positive squares in 3 ways, for example, as 79295180836 + 42672707029225 = 281594^2 + 6532435^2 .

It is not a de Polignac number, because 42752002210061 - 2²² = 42751998015757 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 (42752002210031) 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, 12716239310 + ... + 12716242671.

It is an arithmetic number, because the mean of its divisors is an integer number (7303361075831).

Almost surely, 2^{42752002210061} is an apocalyptic number.

42752002210061 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

42752002210061 is a deficient number, since it is larger than the sum of its proper divisors (1068164244925).

42752002210061 is an equidigital number, since it uses as much as digits as its factorization.

42752002210061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25432482063 (or 25432482022 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

Adding to 42752002210061 its reverse (16001220025724), we get a palindrome (58753222235785).

The spelling of 42752002210061 in words is "forty-two trillion, seven hundred fifty-two billion, two million, two hundred ten thousand, sixty-one".