425435011 has 4 divisors (see below), whose sum is σ = 429565552. Its totient is φ = 421304472.

The previous prime is 425434993. The next prime is 425435029. The reversal of 425435011 is 110534524.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (425434993) and next prime (425435029).

It is a cyclic number.

It is not a de Polignac number, because 425435011 - 2¹⁹ = 424910723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425435711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2065116 + ... + 2065321.

It is an arithmetic number, because the mean of its divisors is an integer number (107391388).

Almost surely, 2^425435011 is an apocalyptic number.

425435011 is a deficient number, since it is larger than the sum of its proper divisors (4130541).

425435011 is a wasteful number, since it uses less digits than its factorization.

425435011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4130540.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 425435011 is about 20626.0759961753. The cubic root of 425435011 is about 752.1037297258.

Adding to 425435011 its reverse (110534524), we get a palindrome (535969535).

The spelling of 425435011 in words is "four hundred twenty-five million, four hundred thirty-five thousand, eleven".