225230277375 has 128 divisors (see below), whose sum is σ = 446620262400. Its totient is φ = 111651696000.

The previous prime is 225230277353. The next prime is 225230277379. The reversal of 225230277375 is 573772032522.

225230277375 is a `hidden beast` number, since 2 + 2 + 5 + 2 + 3 + 0 + 277 + 375 = 666.

It is not a de Polignac number, because 225230277375 - 2¹⁰ = 225230276351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 225230277375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225230277379) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3365490 + ... + 3431760.

It is an arithmetic number, because the mean of its divisors is an integer number (3489220800).

Almost surely, 2^225230277375 is an apocalyptic number.

225230277375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

225230277375 is a deficient number, since it is larger than the sum of its proper divisors (221389985025).

225230277375 is a wasteful number, since it uses less digits than its factorization.

225230277375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66367 (or 66351 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 45.

The spelling of 225230277375 in words is "two hundred twenty-five billion, two hundred thirty million, two hundred seventy-seven thousand, three hundred seventy-five".