425013122 has 4 divisors (see below), whose sum is σ = 637519686. Its totient is φ = 212506560.

The previous prime is 425013103. The next prime is 425013133. The reversal of 425013122 is 221310524.

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., 416608921 + 8404201 = 20411^2 + 2899^2 .

It is a junction number, because it is equal to n+sod(n) for n = 425013094 and 425013103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106253279 + ... + 106253282.

Almost surely, 2^425013122 is an apocalyptic number.

425013122 is a deficient number, since it is larger than the sum of its proper divisors (212506564).

425013122 is a wasteful number, since it uses less digits than its factorization.

425013122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212506563.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 425013122 is about 20615.8463808790. The cubic root of 425013122 is about 751.8550358583.

Adding to 425013122 its reverse (221310524), we get a palindrome (646323646).

The spelling of 425013122 in words is "four hundred twenty-five million, thirteen thousand, one hundred twenty-two".