544525 has 12 divisors (see below), whose sum is σ = 705312. Its totient is φ = 416240.

The previous prime is 544517. The next prime is 544543. The reversal of 544525 is 525445.

544525 = T₂₀₆ + T₂₀₇ + ... + T₂₂₈.

It is not a de Polignac number, because 544525 - 2³ = 544517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 544525.

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, 102 + ... + 1048.

It is an arithmetic number, because the mean of its divisors is an integer number (58776).

2⁵⁴⁴⁵²⁵ is an apocalyptic number.

It is an amenable number.

544525 is a deficient number, since it is larger than the sum of its proper divisors (160787).

544525 is a wasteful number, since it uses less digits than its factorization.

544525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980 (or 975 counting only the distinct ones).

The product of its digits is 4000, while the sum is 25.

The square root of 544525 is about 737.9193722894. The cubic root of 544525 is about 81.6593542437.

The spelling of 544525 in words is "five hundred forty-four thousand, five hundred twenty-five".