823548897325 has 48 divisors (see below), whose sum is σ = 1277684937216. Its totient is φ = 511566724800.

The previous prime is 823548897323. The next prime is 823548897383. The reversal of 823548897325 is 523798845328.

It is not a de Polignac number, because 823548897325 - 2¹ = 823548897323 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 (823548897323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 211087 + ... + 1300636.

It is an arithmetic number, because the mean of its divisors is an integer number (26618436192).

Almost surely, 2^823548897325 is an apocalyptic number.

It is an amenable number.

823548897325 is a deficient number, since it is larger than the sum of its proper divisors (454136039891).

823548897325 is a wasteful number, since it uses less digits than its factorization.

823548897325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512034 (or 1512029 counting only the distinct ones).

The product of its digits is 116121600, while the sum is 64.

The spelling of 823548897325 in words is "eight hundred twenty-three billion, five hundred forty-eight million, eight hundred ninety-seven thousand, three hundred twenty-five".