2545105354213 has 16 divisors (see below), whose sum is σ = 2687657241600. Its totient is φ = 2405312060800.

The previous prime is 2545105354199. The next prime is 2545105354223. The reversal of 2545105354213 is 3124535015452.

It is a cyclic number.

It is not a de Polignac number, because 2545105354213 - 2²¹ = 2545103257061 is a prime.

It is a super-2 number, since 2×2545105354213² (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 (2545105354223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30928 + ... + 2256361.

It is an arithmetic number, because the mean of its divisors is an integer number (167978577600).

Almost surely, 2^{2545105354213} is an apocalyptic number.

2545105354213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2545105354213 is a deficient number, since it is larger than the sum of its proper divisors (142551887387).

2545105354213 is a wasteful number, since it uses less digits than its factorization.

2545105354213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287892.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 2545105354213 in words is "two trillion, five hundred forty-five billion, one hundred five million, three hundred fifty-four thousand, two hundred thirteen".