1325002553012 has 6 divisors (see below), whose sum is σ = 2318754467778. Its totient is φ = 662501276504.

The previous prime is 1325002552981. The next prime is 1325002553041. The reversal of 1325002553012 is 2103552005231.

It can be written as a sum of positive squares in only one way, i.e., 1189574136976 + 135428416036 = 1090676^2 + 368006^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165625319123 + ... + 165625319130.

It is an arithmetic number, because the mean of its divisors is an integer number (386459077963).

Almost surely, 2^{1325002553012} is an apocalyptic number.

It is an amenable number.

1325002553012 is a deficient number, since it is larger than the sum of its proper divisors (993751914766).

1325002553012 is a wasteful number, since it uses less digits than its factorization.

1325002553012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331250638257 (or 331250638255 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 1325002553012 its reverse (2103552005231), we get a palindrome (3428554558243).

The spelling of 1325002553012 in words is "one trillion, three hundred twenty-five billion, two million, five hundred fifty-three thousand, twelve".