1323025266525 has 24 divisors (see below), whose sum is σ = 2282506201920. Its totient is φ = 674934627840.

The previous prime is 1323025266473. The next prime is 1323025266527. The reversal of 1323025266525 is 5256625203231.

It is not a de Polignac number, because 1323025266525 - 2²¹ = 1323023169373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323025266527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 383483860 + ... + 383487309.

It is an arithmetic number, because the mean of its divisors is an integer number (95104425080).

Almost surely, 2^{1323025266525} is an apocalyptic number.

1323025266525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1323025266525 is a deficient number, since it is larger than the sum of its proper divisors (959480935395).

1323025266525 is a wasteful number, since it uses less digits than its factorization.

1323025266525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766971205 (or 766971200 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 1323025266525 in words is "one trillion, three hundred twenty-three billion, twenty-five million, two hundred sixty-six thousand, five hundred twenty-five".