35515351512061 has 2 divisors, whose sum is σ = 35515351512062. Its totient is φ = 35515351512060.

The previous prime is 35515351512001. The next prime is 35515351512127. The reversal of 35515351512061 is 16021515351553.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30315099987225 + 5200251524836 = 5505915^2 + 2280406^2 .

It is a cyclic number.

It is not a de Polignac number, because 35515351512061 - 2¹⁷ = 35515351380989 is a prime.

It is a super-2 number, since 2×35515351512061² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 35515351511999 and 35515351512017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35515351512001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17757675756030 + 17757675756031.

It is an arithmetic number, because the mean of its divisors is an integer number (17757675756031).

Almost surely, 2^{35515351512061} is an apocalyptic number.

It is an amenable number.

35515351512061 is a deficient number, since it is larger than the sum of its proper divisors (1).

35515351512061 is an equidigital number, since it uses as much as digits as its factorization.

35515351512061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 337500, while the sum is 43.

The spelling of 35515351512061 in words is "thirty-five trillion, five hundred fifteen billion, three hundred fifty-one million, five hundred twelve thousand, sixty-one".