1352623125577 has 2 divisors, whose sum is σ = 1352623125578. Its totient is φ = 1352623125576.

The previous prime is 1352623125571. The next prime is 1352623125589. The reversal of 1352623125577 is 7755213262531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1206034454416 + 146588671161 = 1098196^2 + 382869^2 .

It is a cyclic number.

It is not a de Polignac number, because 1352623125577 - 2³ = 1352623125569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1352623125577.

It is not a weakly prime, because it can be changed into another prime (1352623125571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676311562788 + 676311562789.

It is an arithmetic number, because the mean of its divisors is an integer number (676311562789).

Almost surely, 2^{1352623125577} is an apocalyptic number.

It is an amenable number.

1352623125577 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352623125577 is an equidigital number, since it uses as much as digits as its factorization.

1352623125577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2646000, while the sum is 49.

The spelling of 1352623125577 in words is "one trillion, three hundred fifty-two billion, six hundred twenty-three million, one hundred twenty-five thousand, five hundred seventy-seven".