35745001352561 has 2 divisors, whose sum is σ = 35745001352562. Its totient is φ = 35745001352560.

The previous prime is 35745001352519. The next prime is 35745001352623. The reversal of 35745001352561 is 16525310054753.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25750905466225 + 9994095886336 = 5074535^2 + 3161344^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35745001352561 is a prime.

It is not a weakly prime, because it can be changed into another prime (35745001352261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17872500676280 + 17872500676281.

It is an arithmetic number, because the mean of its divisors is an integer number (17872500676281).

Almost surely, 2^{35745001352561} is an apocalyptic number.

It is an amenable number.

35745001352561 is a deficient number, since it is larger than the sum of its proper divisors (1).

35745001352561 is an equidigital number, since it uses as much as digits as its factorization.

35745001352561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890000, while the sum is 47.

The spelling of 35745001352561 in words is "thirty-five trillion, seven hundred forty-five billion, one million, three hundred fifty-two thousand, five hundred sixty-one".