225387342 has 12 divisors (see below), whose sum is σ = 488339280. Its totient is φ = 75129108.

The previous prime is 225387319. The next prime is 225387347. The reversal of 225387342 is 243783522.

It is a junction number, because it is equal to n+sod(n) for n = 225387297 and 225387306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225387347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6260742 + ... + 6260777.

It is an arithmetic number, because the mean of its divisors is an integer number (40694940).

Almost surely, 2^225387342 is an apocalyptic number.

225387342 is an abundant number, since it is smaller than the sum of its proper divisors (262951938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225387342 is a wasteful number, since it uses less digits than its factorization.

225387342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12521527 (or 12521524 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 225387342 is about 15012.9058479696. The cubic root of 225387342 is about 608.5690205457.

The spelling of 225387342 in words is "two hundred twenty-five million, three hundred eighty-seven thousand, three hundred forty-two".