1325242663755 has 32 divisors (see below), whose sum is σ = 2136185630208. Its totient is φ = 701531846400.

The previous prime is 1325242663751. The next prime is 1325242663783. The reversal of 1325242663755 is 5573662425231.

It is not a de Polignac number, because 1325242663755 - 2² = 1325242663751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1325242663698 and 1325242663707.

It is not an unprimeable number, because it can be changed into a prime (1325242663751) 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, 14773890 + ... + 14863320.

It is an arithmetic number, because the mean of its divisors is an integer number (66755800944).

Almost surely, 2^{1325242663755} is an apocalyptic number.

1325242663755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1325242663755 is a deficient number, since it is larger than the sum of its proper divisors (810942966453).

1325242663755 is a wasteful number, since it uses less digits than its factorization.

1325242663755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96787.

The product of its digits is 9072000, while the sum is 51.

The spelling of 1325242663755 in words is "one trillion, three hundred twenty-five billion, two hundred forty-two million, six hundred sixty-three thousand, seven hundred fifty-five".