1235555012325 has 48 divisors (see below), whose sum is σ = 2165995206720. Its totient is φ = 619723537920.

The previous prime is 1235555012303. The next prime is 1235555012327. The reversal of 1235555012325 is 5232105555321.

It is not a de Polignac number, because 1235555012325 - 2¹² = 1235555008229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1235555012327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2969214 + ... + 3359663.

It is an arithmetic number, because the mean of its divisors is an integer number (45124900140).

Almost surely, 2^{1235555012325} is an apocalyptic number.

1235555012325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1235555012325 is a deficient number, since it is larger than the sum of its proper divisors (930440194395).

1235555012325 is a wasteful number, since it uses less digits than its factorization.

1235555012325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6329046 (or 6329041 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 39.

The spelling of 1235555012325 in words is "one trillion, two hundred thirty-five billion, five hundred fifty-five million, twelve thousand, three hundred twenty-five".