3235145505125 has 8 divisors (see below), whose sum is σ = 4037461590552. Its totient is φ = 2588116404000.

The previous prime is 3235145505013. The next prime is 3235145505127. The reversal of 3235145505125 is 5215055415323.

It can be written as a sum of positive squares in 4 ways, for example, as 103045494049 + 3132100011076 = 321007^2 + 1769774^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3235145505125 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3235145505127) 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, 12940581896 + ... + 12940582145.

It is an arithmetic number, because the mean of its divisors is an integer number (504682698819).

Almost surely, 2^{3235145505125} is an apocalyptic number.

It is an amenable number.

3235145505125 is a deficient number, since it is larger than the sum of its proper divisors (802316085427).

3235145505125 is an equidigital number, since it uses as much as digits as its factorization.

3235145505125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25881164056 (or 25881164046 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 41.

The spelling of 3235145505125 in words is "three trillion, two hundred thirty-five billion, one hundred forty-five million, five hundred five thousand, one hundred twenty-five".