Search a number
-
+
225025310 = 2522502531
BaseRepresentation
bin11010110100110…
…01110100011110
3120200102110200202
431122121310132
5430101302220
634155023502
75401453316
oct1532316436
9520373622
10225025310
11106025934
126343ab92
1337809b93
1421c58446
1514b4e275
hexd699d1e

225025310 has 8 divisors (see below), whose sum is σ = 405045576. Its totient is φ = 90010120.

The previous prime is 225025301. The next prime is 225025349. The reversal of 225025310 is 13520522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2250253102 = 101272780281192200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11251256 + ... + 11251275.

It is an arithmetic number, because the mean of its divisors is an integer number (50630697).

Almost surely, 2225025310 is an apocalyptic number.

225025310 is a deficient number, since it is larger than the sum of its proper divisors (180020266).

225025310 is a wasteful number, since it uses less digits than its factorization.

225025310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22502538.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 225025310 is about 15000.8436429422. The cubic root of 225025310 is about 608.2430047071.

Adding to 225025310 its reverse (13520522), we get a palindrome (238545832).

The spelling of 225025310 in words is "two hundred twenty-five million, twenty-five thousand, three hundred ten".

Divisors: 1 2 5 10 22502531 45005062 112512655 225025310