500544025 has 12 divisors (see below), whose sum is σ = 620952444. Its totient is φ = 400256000.

The previous prime is 500544017. The next prime is 500544043. The reversal of 500544025 is 520445005.

It can be written as a sum of positive squares in 6 ways, for example, as 21678336 + 478865689 = 4656^2 + 21883^2 .

It is not a de Polignac number, because 500544025 - 2³ = 500544017 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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103665 + ... + 108385.

It is an arithmetic number, because the mean of its divisors is an integer number (51746037).

Almost surely, 2^500544025 is an apocalyptic number.

It is an amenable number.

500544025 is a deficient number, since it is larger than the sum of its proper divisors (120408419).

500544025 is a wasteful number, since it uses less digits than its factorization.

500544025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8972 (or 8967 counting only the distinct ones).

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

The square root of 500544025 is about 22372.8412366423. The cubic root of 500544025 is about 793.9882835969.

The spelling of 500544025 in words is "five hundred million, five hundred forty-four thousand, twenty-five".