Search a number
-
+
325252525 = 52131000777
BaseRepresentation
bin10011011000101…
…111010110101101
3211200000112120211
4103120233112231
51131231040100
652135142421
711026413043
oct2330572655
9750015524
10325252525
11157662044
1290b14a11
13524ccc20
14312a8393
151d84b1ba
hex1362f5ad

325252525 has 12 divisors (see below), whose sum is σ = 434337652. Its totient is φ = 240186240.

The previous prime is 325252519. The next prime is 325252531. The reversal of 325252525 is 525252523.

It is an interprime number because it is at equal distance from previous prime (325252519) and next prime (325252531).

It can be written as a sum of positive squares in 6 ways, for example, as 6487209 + 318765316 = 2547^2 + 17854^2 .

It is not a de Polignac number, because 325252525 - 25 = 325252493 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

325252525 is a modest number, since divided by 252525 gives 325 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 500064 + ... + 500713.

Almost surely, 2325252525 is an apocalyptic number.

It is an amenable number.

325252525 is a deficient number, since it is larger than the sum of its proper divisors (109085127).

325252525 is a wasteful number, since it uses less digits than its factorization.

325252525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000800 (or 1000795 counting only the distinct ones).

The product of its digits is 30000, while the sum is 31.

The square root of 325252525 is about 18034.7588007159. The cubic root of 325252525 is about 687.7124588548.

The spelling of 325252525 in words is "three hundred twenty-five million, two hundred fifty-two thousand, five hundred twenty-five".

Divisors: 1 5 13 25 65 325 1000777 5003885 13010101 25019425 65050505 325252525