545361625 has 16 divisors (see below), whose sum is σ = 710206848. Its totient is φ = 417318000.

The previous prime is 545361613. The next prime is 545361629. The reversal of 545361625 is 526163545.

It is not a de Polignac number, because 545361625 - 2²⁷ = 411143897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545361629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91971 + ... + 97720.

It is an arithmetic number, because the mean of its divisors is an integer number (44387928).

Almost surely, 2^545361625 is an apocalyptic number.

It is an amenable number.

545361625 is a deficient number, since it is larger than the sum of its proper divisors (164845223).

545361625 is a wasteful number, since it uses less digits than its factorization.

545361625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189729 (or 189719 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

The square root of 545361625 is about 23352.9789320335. The cubic root of 545361625 is about 817.0115416002.

The spelling of 545361625 in words is "five hundred forty-five million, three hundred sixty-one thousand, six hundred twenty-five".