3125145525213 has 8 divisors (see below), whose sum is σ = 4169087784576. Its totient is φ = 2082316808000.

The previous prime is 3125145525209. The next prime is 3125145525247. The reversal of 3125145525213 is 3125255415213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3125145525213 - 2² = 3125145525209 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125145529213) 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 7 ways as a sum of consecutive naturals, for example, 278378988 + ... + 278390213.

It is an arithmetic number, because the mean of its divisors is an integer number (521135973072).

Almost surely, 2^{3125145525213} is an apocalyptic number.

It is an amenable number.

3125145525213 is a deficient number, since it is larger than the sum of its proper divisors (1043942259363).

3125145525213 is a wasteful number, since it uses less digits than its factorization.

3125145525213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556771075.

The product of its digits is 180000, while the sum is 39.

The spelling of 3125145525213 in words is "three trillion, one hundred twenty-five billion, one hundred forty-five million, five hundred twenty-five thousand, two hundred thirteen".