1530825357707 has 2 divisors, whose sum is σ = 1530825357708. Its totient is φ = 1530825357706.

The previous prime is 1530825357683. The next prime is 1530825357713. The reversal of 1530825357707 is 7077535280351.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1530825357707 is a prime.

It is not a weakly prime, because it can be changed into another prime (1530825357757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765412678853 + 765412678854.

It is an arithmetic number, because the mean of its divisors is an integer number (765412678854).

Almost surely, 2^{1530825357707} is an apocalyptic number.

1530825357707 is a deficient number, since it is larger than the sum of its proper divisors (1).

1530825357707 is an equidigital number, since it uses as much as digits as its factorization.

1530825357707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6174000, while the sum is 53.

The spelling of 1530825357707 in words is "one trillion, five hundred thirty billion, eight hundred twenty-five million, three hundred fifty-seven thousand, seven hundred seven".