225645054 has 16 divisors (see below), whose sum is σ = 452367120. Its totient is φ = 75035520.

The previous prime is 225645053. The next prime is 225645061. The reversal of 225645054 is 450546522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225645053) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 42139 + ... + 47190.

It is an arithmetic number, because the mean of its divisors is an integer number (28272945).

Almost surely, 2^225645054 is an apocalyptic number.

225645054 is an abundant number, since it is smaller than the sum of its proper divisors (226722066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225645054 is a wasteful number, since it uses less digits than its factorization.

225645054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89755.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 225645054 is about 15021.4864111379. The cubic root of 225645054 is about 608.8008818380.

The spelling of 225645054 in words is "two hundred twenty-five million, six hundred forty-five thousand, fifty-four".