425214523532242 has 4 divisors (see below), whose sum is σ = 637821785298366. Its totient is φ = 212607261766120.

The previous prime is 425214523532213. The next prime is 425214523532291. The reversal of 425214523532242 is 242235325412524.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 408656696437081 + 16557827095161 = 20215259^2 + 4069131^2 .

It is a junction number, because it is equal to n+sod(n) for n = 425214523532192 and 425214523532201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106303630883059 + ... + 106303630883062.

Almost surely, 2^{425214523532242} is an apocalyptic number.

425214523532242 is a deficient number, since it is larger than the sum of its proper divisors (212607261766124).

425214523532242 is a wasteful number, since it uses less digits than its factorization.

425214523532242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212607261766123.

The product of its digits is 4608000, while the sum is 46.

Adding to 425214523532242 its reverse (242235325412524), we get a palindrome (667449848944766).

The spelling of 425214523532242 in words is "four hundred twenty-five trillion, two hundred fourteen billion, five hundred twenty-three million, five hundred thirty-two thousand, two hundred forty-two".