545111025 has 24 divisors (see below), whose sum is σ = 901921440. Its totient is φ = 290509440.

The previous prime is 545111009. The next prime is 545111041. The reversal of 545111025 is 520111545.

It is an interprime number because it is at equal distance from previous prime (545111009) and next prime (545111041).

It is not a de Polignac number, because 545111025 - 2⁴ = 545111009 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 545110986 and 545111004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184006 + ... + 186944.

It is an arithmetic number, because the mean of its divisors is an integer number (37580060).

Almost surely, 2^545111025 is an apocalyptic number.

It is an amenable number.

545111025 is a deficient number, since it is larger than the sum of its proper divisors (356810415).

545111025 is a wasteful number, since it uses less digits than its factorization.

545111025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5425 (or 5420 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 545111025 is about 23347.6128330071. The cubic root of 545111025 is about 816.8863803301.

The spelling of 545111025 in words is "five hundred forty-five million, one hundred eleven thousand, twenty-five".