225005744145 has 128 divisors (see below), whose sum is σ = 448192217088. Its totient is φ = 93856896000.

The previous prime is 225005744111. The next prime is 225005744213. The reversal of 225005744145 is 541447500522.

It is not a de Polignac number, because 225005744145 - 2⁶ = 225005744081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 142138024 + ... + 142139606.

It is an arithmetic number, because the mean of its divisors is an integer number (3501501696).

Almost surely, 2^225005744145 is an apocalyptic number.

It is an amenable number.

225005744145 is a deficient number, since it is larger than the sum of its proper divisors (223186472943).

225005744145 is a wasteful number, since it uses less digits than its factorization.

225005744145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2743.

The product of its (nonzero) digits is 224000, while the sum is 39.

The spelling of 225005744145 in words is "two hundred twenty-five billion, five million, seven hundred forty-four thousand, one hundred forty-five".