3125458545213 has 4 divisors (see below), whose sum is σ = 4167278060288. Its totient is φ = 2083639030140.

The previous prime is 3125458545199. The next prime is 3125458545281.

3125458545213 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3125458545213 - 2³⁴ = 3108278676029 is a prime.

It is a super-2 number, since 2×3125458545213² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125458545613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520909757533 + ... + 520909757538.

It is an arithmetic number, because the mean of its divisors is an integer number (1041819515072).

Almost surely, 2^{3125458545213} is an apocalyptic number.

It is an amenable number.

3125458545213 is a deficient number, since it is larger than the sum of its proper divisors (1041819515075).

3125458545213 is a wasteful number, since it uses less digits than its factorization.

3125458545213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041819515074.

The product of its digits is 2880000, while the sum is 48.

The spelling of 3125458545213 in words is "three trillion, one hundred twenty-five billion, four hundred fifty-eight million, five hundred forty-five thousand, two hundred thirteen".