225152403540342 has 32 divisors (see below), whose sum is σ = 450364568534784. Its totient is φ = 75040841503200.

The previous prime is 225152403540307. The next prime is 225152403540367. The reversal of 225152403540342 is 243045304251522.

It is a junction number, because it is equal to n+sod(n) for n = 225152403540294 and 225152403540303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2465189617 + ... + 2465280947.

It is an arithmetic number, because the mean of its divisors is an integer number (14073892766712).

Almost surely, 2^{225152403540342} is an apocalyptic number.

225152403540342 is an abundant number, since it is smaller than the sum of its proper divisors (225212164994442).

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

225152403540342 is a wasteful number, since it uses less digits than its factorization.

225152403540342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141364.

The product of its (nonzero) digits is 1152000, while the sum is 42.

Adding to 225152403540342 its reverse (243045304251522), we get a palindrome (468197707791864).

The spelling of 225152403540342 in words is "two hundred twenty-five trillion, one hundred fifty-two billion, four hundred three million, five hundred forty thousand, three hundred forty-two".