1325522153261 has 8 divisors (see below), whose sum is σ = 1337799744960. Its totient is φ = 1313283725568.

The previous prime is 1325522153251. The next prime is 1325522153317. The reversal of 1325522153261 is 1623512255231.

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 1325522153261 - 2¹⁸ = 1325521891117 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 (1325522153201) 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, 9722996 + ... + 9858381.

It is an arithmetic number, because the mean of its divisors is an integer number (167224968120).

Almost surely, 2^{1325522153261} is an apocalyptic number.

It is an amenable number.

1325522153261 is a deficient number, since it is larger than the sum of its proper divisors (12277591699).

1325522153261 is a wasteful number, since it uses less digits than its factorization.

1325522153261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19582003.

The product of its digits is 108000, while the sum is 38.

The spelling of 1325522153261 in words is "one trillion, three hundred twenty-five billion, five hundred twenty-two million, one hundred fifty-three thousand, two hundred sixty-one".