545345525 has 12 divisors (see below), whose sum is σ = 705630432. Its totient is φ = 417307440.

The previous prime is 545345501. The next prime is 545345527. The reversal of 545345525 is 525543545.

It is a de Polignac number, because none of the positive numbers 2^k-545345525 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545345527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 473639 + ... + 474788.

It is an arithmetic number, because the mean of its divisors is an integer number (58802536).

Almost surely, 2^545345525 is an apocalyptic number.

It is an amenable number.

545345525 is a deficient number, since it is larger than the sum of its proper divisors (160284907).

545345525 is a wasteful number, since it uses less digits than its factorization.

545345525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948460 (or 948455 counting only the distinct ones).

The product of its digits is 300000, while the sum is 38.

The square root of 545345525 is about 23352.6342197192. The cubic root of 545345525 is about 817.0035016657.

The spelling of 545345525 in words is "five hundred forty-five million, three hundred forty-five thousand, five hundred twenty-five".