30525033541609 has 2 divisors, whose sum is σ = 30525033541610. Its totient is φ = 30525033541608.

The previous prime is 30525033541553. The next prime is 30525033541657. The reversal of 30525033541609 is 90614533052503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18228228919209 + 12296804622400 = 4269453^2 + 3506680^2 .

It is a cyclic number.

It is not a de Polignac number, because 30525033541609 - 2⁹ = 30525033541097 is a prime.

It is not a weakly prime, because it can be changed into another prime (30525033545609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15262516770804 + 15262516770805.

It is an arithmetic number, because the mean of its divisors is an integer number (15262516770805).

Almost surely, 2^{30525033541609} is an apocalyptic number.

It is an amenable number.

30525033541609 is a deficient number, since it is larger than the sum of its proper divisors (1).

30525033541609 is an equidigital number, since it uses as much as digits as its factorization.

30525033541609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458000, while the sum is 46.

The spelling of 30525033541609 in words is "thirty trillion, five hundred twenty-five billion, thirty-three million, five hundred forty-one thousand, six hundred nine".