Search a number
-
+
530356025 = 52193533163
BaseRepresentation
bin11111100111001…
…001011100111001
31100221221212200202
4133213021130321
52041232343100
6124343211545
716066644323
oct3747113471
91327855622
10530356025
11252410371
12129746bb5
1385b53144
1450618613
15318627d5
hex1f9c9739

530356025 has 24 divisors (see below), whose sum is σ = 694434720. Its totient is φ = 400688640.

The previous prime is 530356019. The next prime is 530356027. The reversal of 530356025 is 520653035.

It is a happy number.

It is not a de Polignac number, because 530356025 - 24 = 530356009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530356027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166094 + ... + 169256.

It is an arithmetic number, because the mean of its divisors is an integer number (28934780).

Almost surely, 2530356025 is an apocalyptic number.

It is an amenable number.

530356025 is a deficient number, since it is larger than the sum of its proper divisors (164078695).

530356025 is a wasteful number, since it uses less digits than its factorization.

530356025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545 (or 3540 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 530356025 is about 23029.4599372195. The cubic root of 530356025 is about 809.4484000457.

The spelling of 530356025 in words is "five hundred thirty million, three hundred fifty-six thousand, twenty-five".

Divisors: 1 5 19 25 95 353 475 1765 3163 6707 8825 15815 33535 60097 79075 167675 300485 1116539 1502425 5582695 21214241 27913475 106071205 530356025