1325211242501 has 8 divisors (see below), whose sum is σ = 1354319912064. Its totient is φ = 1296140601600.

The previous prime is 1325211242417. The next prime is 1325211242539. The reversal of 1325211242501 is 1052421125231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1325211242501 - 2¹⁰ = 1325211241477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325211272501) 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, 9436700 + ... + 9576101.

It is an arithmetic number, because the mean of its divisors is an integer number (169289989008).

Almost surely, 2^{1325211242501} is an apocalyptic number.

It is an amenable number.

1325211242501 is a deficient number, since it is larger than the sum of its proper divisors (29108669563).

1325211242501 is a wasteful number, since it uses less digits than its factorization.

1325211242501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19014331.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 1325211242501 its reverse (1052421125231), we get a palindrome (2377632367732).

The spelling of 1325211242501 in words is "one trillion, three hundred twenty-five billion, two hundred eleven million, two hundred forty-two thousand, five hundred one".