1525223345011 has 2 divisors, whose sum is σ = 1525223345012. Its totient is φ = 1525223345010.

The previous prime is 1525223344999. The next prime is 1525223345027. The reversal of 1525223345011 is 1105433225251.

It is a weak prime.

It is an emirp because it is prime and its reverse (1105433225251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1525223345011 - 2³³ = 1516633410419 is a prime.

It is not a weakly prime, because it can be changed into another prime (1525223345911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 762611672505 + 762611672506.

It is an arithmetic number, because the mean of its divisors is an integer number (762611672506).

Almost surely, 2^{1525223345011} is an apocalyptic number.

1525223345011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1525223345011 is an equidigital number, since it uses as much as digits as its factorization.

1525223345011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 1525223345011 in words is "one trillion, five hundred twenty-five billion, two hundred twenty-three million, three hundred forty-five thousand, eleven".