545254202405 has 32 divisors (see below), whose sum is σ = 733207178880. Its totient is φ = 385763454720.

The previous prime is 545254202401. The next prime is 545254202411. The reversal of 545254202405 is 504202452545.

It is not a de Polignac number, because 545254202405 - 2² = 545254202401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545254202401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13530947 + ... + 13571183.

It is an arithmetic number, because the mean of its divisors is an integer number (22912724340).

Almost surely, 2^545254202405 is an apocalyptic number.

545254202405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

545254202405 is a deficient number, since it is larger than the sum of its proper divisors (187952976475).

545254202405 is a wasteful number, since it uses less digits than its factorization.

545254202405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46949.

The product of its (nonzero) digits is 320000, while the sum is 38.

The spelling of 545254202405 in words is "five hundred forty-five billion, two hundred fifty-four million, two hundred two thousand, four hundred five".