2545355211213 has 4 divisors (see below), whose sum is σ = 3393806948288. Its totient is φ = 1696903474140.

The previous prime is 2545355211197. The next prime is 2545355211221. The reversal of 2545355211213 is 3121125535452.

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 2545355211213 - 2⁴ = 2545355211197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545355211283) 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, 424225868533 + ... + 424225868538.

It is an arithmetic number, because the mean of its divisors is an integer number (848451737072).

Almost surely, 2^{2545355211213} is an apocalyptic number.

It is an amenable number.

2545355211213 is a deficient number, since it is larger than the sum of its proper divisors (848451737075).

2545355211213 is an equidigital number, since it uses as much as digits as its factorization.

2545355211213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848451737074.

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

The spelling of 2545355211213 in words is "two trillion, five hundred forty-five billion, three hundred fifty-five million, two hundred eleven thousand, two hundred thirteen".