1325457208266 has 16 divisors (see below), whose sum is σ = 2675234733600. Its totient is φ = 437765683248.

The previous prime is 1325457208261. The next prime is 1325457208289. The reversal of 1325457208266 is 6628027545231.

It is not an unprimeable number, because it can be changed into a prime (1325457208261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1013345836 + ... + 1013347143.

It is an arithmetic number, because the mean of its divisors is an integer number (167202170850).

Almost surely, 2^{1325457208266} is an apocalyptic number.

1325457208266 is an abundant number, since it is smaller than the sum of its proper divisors (1349777525334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1325457208266 is a wasteful number, since it uses less digits than its factorization.

1325457208266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026693093.

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 1325457208266 in words is "one trillion, three hundred twenty-five billion, four hundred fifty-seven million, two hundred eight thousand, two hundred sixty-six".