545120525 has 12 divisors (see below), whose sum is σ = 676882272. Its totient is φ = 435494640.

The previous prime is 545120497. The next prime is 545120579. The reversal of 545120525 is 525021545.

It is not a de Polignac number, because 545120525 - 2¹⁴ = 545104141 is a prime.

It is a Duffinian number.

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, 3902 + ... + 33248.

It is an arithmetic number, because the mean of its divisors is an integer number (56406856).

Almost surely, 2^545120525 is an apocalyptic number.

It is an amenable number.

545120525 is a deficient number, since it is larger than the sum of its proper divisors (131761747).

545120525 is a wasteful number, since it uses less digits than its factorization.

545120525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30100 (or 30095 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 545120525 is about 23347.8162790442. The cubic root of 545120525 is about 816.8911257704.

The spelling of 545120525 in words is "five hundred forty-five million, one hundred twenty thousand, five hundred twenty-five".