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225153041 = 1631381307
BaseRepresentation
bin11010110101110…
…01000000010001
3120200122221220112
431122321000101
5430114344131
634201451105
75402524601
oct1532710021
9520587815
10225153041
111061028a3
12634a0a95
1337853069
1421c8cc01
1514b7702b
hexd6b9011

225153041 has 4 divisors (see below), whose sum is σ = 226534512. Its totient is φ = 223771572.

The previous prime is 225153023. The next prime is 225153043. The reversal of 225153041 is 140351522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 225153041 - 210 = 225152017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225152998 and 225153016.

It is not an unprimeable number, because it can be changed into a prime (225153043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690491 + ... + 690816.

It is an arithmetic number, because the mean of its divisors is an integer number (56633628).

Almost surely, 2225153041 is an apocalyptic number.

It is an amenable number.

225153041 is a deficient number, since it is larger than the sum of its proper divisors (1381471).

225153041 is a wasteful number, since it uses less digits than its factorization.

225153041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381470.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 225153041 is about 15005.1004994968. The cubic root of 225153041 is about 608.3580684924.

The spelling of 225153041 in words is "two hundred twenty-five million, one hundred fifty-three thousand, forty-one".

Divisors: 1 163 1381307 225153041