545155525 has 12 divisors (see below), whose sum is σ = 679396000. Its totient is φ = 433928880.

The previous prime is 545155519. The next prime is 545155531. The reversal of 545155525 is 525551545.

545155525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (545155519) and next prime (545155531).

It is not a de Polignac number, because 545155525 - 2²⁷ = 410937797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49815 + ... + 59764.

Almost surely, 2^545155525 is an apocalyptic number.

It is an amenable number.

545155525 is a deficient number, since it is larger than the sum of its proper divisors (134240475).

545155525 is a wasteful number, since it uses less digits than its factorization.

545155525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109788 (or 109783 counting only the distinct ones).

The product of its digits is 125000, while the sum is 37.

The square root of 545155525 is about 23348.5658017789. The cubic root of 545155525 is about 816.9086084959.

The spelling of 545155525 in words is "five hundred forty-five million, one hundred fifty-five thousand, five hundred twenty-five".