225479007 has 24 divisors (see below), whose sum is σ = 371380464. Its totient is φ = 130593024.

The previous prime is 225478991. The next prime is 225479011. The reversal of 225479007 is 700974522.

225479007 is a `hidden beast` number, since 22 + 547 + 90 + 0 + 7 = 666.

It is not a de Polignac number, because 225479007 - 2⁴ = 225478991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225479047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54693 + ... + 58670.

It is an arithmetic number, because the mean of its divisors is an integer number (15474186).

Almost surely, 2^225479007 is an apocalyptic number.

225479007 is a deficient number, since it is larger than the sum of its proper divisors (145901457).

225479007 is a wasteful number, since it uses less digits than its factorization.

225479007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113399 (or 113396 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 225479007 is about 15015.9584109706. The cubic root of 225479007 is about 608.6515110085.

The spelling of 225479007 in words is "two hundred twenty-five million, four hundred seventy-nine thousand, seven".