225140511 has 8 divisors (see below), whose sum is σ = 300392064. Its totient is φ = 149991320.

The previous prime is 225140497. The next prime is 225140533. The reversal of 225140511 is 115041522.

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

It is a cyclic number.

It is not a de Polignac number, because 225140511 - 2⁵ = 225140479 is a prime.

It is a super-2 number, since 2×225140511² = 101376499386682242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225140551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20301 + ... + 29366.

It is an arithmetic number, because the mean of its divisors is an integer number (37549008).

Almost surely, 2^225140511 is an apocalyptic number.

225140511 is a deficient number, since it is larger than the sum of its proper divisors (75251553).

225140511 is a wasteful number, since it uses less digits than its factorization.

225140511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51181.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 225140511 is about 15004.6829689934. The cubic root of 225140511 is about 608.3467830308.

The spelling of 225140511 in words is "two hundred twenty-five million, one hundred forty thousand, five hundred eleven".