425235022 has 4 divisors (see below), whose sum is σ = 637852536. Its totient is φ = 212617510.

The previous prime is 425234993. The next prime is 425235023. The reversal of 425235022 is 220532524.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425235023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106308754 + ... + 106308757.

It is an arithmetic number, because the mean of its divisors is an integer number (159463134).

Almost surely, 2^425235022 is an apocalyptic number.

425235022 is a deficient number, since it is larger than the sum of its proper divisors (212617514).

425235022 is a wasteful number, since it uses less digits than its factorization.

425235022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212617513.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 425235022 is about 20621.2274610412. The cubic root of 425235022 is about 751.9858613137.

Adding to 425235022 its reverse (220532524), we get a palindrome (645767546).

The spelling of 425235022 in words is "four hundred twenty-five million, two hundred thirty-five thousand, twenty-two".