225463397 has 8 divisors (see below), whose sum is σ = 226807776. Its totient is φ = 224123632.

The previous prime is 225463391. The next prime is 225463409. The reversal of 225463397 is 793364522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225463397 - 2²⁰ = 224414821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225463391) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 147278 + ... + 148800.

It is an arithmetic number, because the mean of its divisors is an integer number (28350972).

Almost surely, 2^225463397 is an apocalyptic number.

It is an amenable number.

225463397 is a deficient number, since it is larger than the sum of its proper divisors (1344379).

225463397 is a wasteful number, since it uses less digits than its factorization.

225463397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307.

The product of its digits is 272160, while the sum is 41.

The square root of 225463397 is about 15015.4386216321. The cubic root of 225463397 is about 608.6374649569.

The spelling of 225463397 in words is "two hundred twenty-five million, four hundred sixty-three thousand, three hundred ninety-seven".