2545316405 has 8 divisors (see below), whose sum is σ = 3093043200. Its totient is φ = 2010477456.

The previous prime is 2545316401. The next prime is 2545316419. The reversal of 2545316405 is 5046135452.

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 2545316405 - 2² = 2545316401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545316401) 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, 3221525 + ... + 3222314.

It is an arithmetic number, because the mean of its divisors is an integer number (386630400).

Almost surely, 2^2545316405 is an apocalyptic number.

It is an amenable number.

2545316405 is a deficient number, since it is larger than the sum of its proper divisors (547726795).

2545316405 is an equidigital number, since it uses as much as digits as its factorization.

2545316405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6443923.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 2545316405 is about 50451.1288773601. The cubic root of 2545316405 is about 1365.3602621741.

The spelling of 2545316405 in words is "two billion, five hundred forty-five million, three hundred sixteen thousand, four hundred five".