225061542146 has 16 divisors (see below), whose sum is σ = 395230026240. Its totient is φ = 94102386720.

The previous prime is 225061542133. The next prime is 225061542149. The reversal of 225061542146 is 641245160522.

It is not an unprimeable number, because it can be changed into a prime (225061542149) 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, 196046066 + ... + 196047213.

It is an arithmetic number, because the mean of its divisors is an integer number (24701876640).

Almost surely, 2^225061542146 is an apocalyptic number.

225061542146 is a deficient number, since it is larger than the sum of its proper divisors (170168484094).

225061542146 is a wasteful number, since it uses less digits than its factorization.

225061542146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392093329.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 225061542146 in words is "two hundred twenty-five billion, sixty-one million, five hundred forty-two thousand, one hundred forty-six".