225413123042 has 8 divisors (see below), whose sum is σ = 339522671532. Its totient is φ = 112238899200.

The previous prime is 225413123021. The next prime is 225413123051. The reversal of 225413123042 is 240321314522.

It can be written as a sum of positive squares in 2 ways, for example, as 207962448841 + 17450674201 = 456029^2 + 132101^2 .

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

It is a super-2 number, since 2×225413123042² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 225413122996 and 225413123014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233830559 + ... + 233831522.

Almost surely, 2^225413123042 is an apocalyptic number.

225413123042 is a deficient number, since it is larger than the sum of its proper divisors (114109548490).

225413123042 is a wasteful number, since it uses less digits than its factorization.

225413123042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467662324.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 225413123042 its reverse (240321314522), we get a palindrome (465734437564).

The spelling of 225413123042 in words is "two hundred twenty-five billion, four hundred thirteen million, one hundred twenty-three thousand, forty-two".