1325652273660 has 96 divisors (see below), whose sum is σ = 4360747087872. Its totient is φ = 296649457920.

The previous prime is 1325652273623. The next prime is 1325652273661. The reversal of 1325652273660 is 663722565231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325652273661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77243884 + ... + 77261043.

It is an arithmetic number, because the mean of its divisors is an integer number (45424448832).

Almost surely, 2^{1325652273660} is an apocalyptic number.

1325652273660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1325652273660 is an abundant number, since it is smaller than the sum of its proper divisors (3035094814212).

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

1325652273660 is a wasteful number, since it uses less digits than its factorization.

1325652273660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154504963 (or 154504961 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 48.

The spelling of 1325652273660 in words is "one trillion, three hundred twenty-five billion, six hundred fifty-two million, two hundred seventy-three thousand, six hundred sixty".