545441205425 has 24 divisors (see below), whose sum is σ = 681809159040. Its totient is φ = 432843134400.

The previous prime is 545441205403. The next prime is 545441205427. The reversal of 545441205425 is 524502144545.

It is a de Polignac number, because none of the positive numbers 2^k-545441205425 is a prime.

It is a super-2 number, since 2×545441205425² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (545441205427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1375694 + ... + 1727256.

It is an arithmetic number, because the mean of its divisors is an integer number (28408714960).

Almost surely, 2^545441205425 is an apocalyptic number.

It is an amenable number.

545441205425 is a deficient number, since it is larger than the sum of its proper divisors (136367953615).

545441205425 is a wasteful number, since it uses less digits than its factorization.

545441205425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352073 (or 352068 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 41.

The spelling of 545441205425 in words is "five hundred forty-five billion, four hundred forty-one million, two hundred five thousand, four hundred twenty-five".