225451395 has 48 divisors (see below), whose sum is σ = 423390240. Its totient is φ = 110320128.

The previous prime is 225451381. The next prime is 225451417. The reversal of 225451395 is 593154522.

It is a happy number.

225451395 is a `hidden beast` number, since 2 + 2 + 54 + 513 + 95 = 666.

It is not a de Polignac number, because 225451395 - 2⁴ = 225451379 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103639 + ... + 105791.

It is an arithmetic number, because the mean of its divisors is an integer number (8820630).

Almost surely, 2^225451395 is an apocalyptic number.

225451395 is a deficient number, since it is larger than the sum of its proper divisors (197938845).

225451395 is a wasteful number, since it uses less digits than its factorization.

225451395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356 (or 2353 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 225451395 is about 15015.0389609884. The cubic root of 225451395 is about 608.6266649829.

The spelling of 225451395 in words is "two hundred twenty-five million, four hundred fifty-one thousand, three hundred ninety-five".