1325242664015 has 16 divisors (see below), whose sum is σ = 1608434150400. Its totient is φ = 1048162658592.

The previous prime is 1325242663999. The next prime is 1325242664017. The reversal of 1325242664015 is 5104662425231.

It is a cyclic number.

It is not a de Polignac number, because 1325242664015 - 2⁴ = 1325242663999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325242664017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3823067 + ... + 4155276.

It is an arithmetic number, because the mean of its divisors is an integer number (100527134400).

Almost surely, 2^{1325242664015} is an apocalyptic number.

1325242664015 is a deficient number, since it is larger than the sum of its proper divisors (283191486385).

1325242664015 is a wasteful number, since it uses less digits than its factorization.

1325242664015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7978726.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 1325242664015 in words is "one trillion, three hundred twenty-five billion, two hundred forty-two million, six hundred sixty-four thousand, fifteen".