425312011 has 4 divisors (see below), whose sum is σ = 435203032. Its totient is φ = 415420992.

The previous prime is 425312009. The next prime is 425312059. The reversal of 425312011 is 110213524.

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

It is a cyclic number.

It is not a de Polignac number, because 425312011 - 2¹ = 425312009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 425312011.

It is not an unprimeable number, because it can be changed into a prime (425318011) 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, 4945446 + ... + 4945531.

It is an arithmetic number, because the mean of its divisors is an integer number (108800758).

Almost surely, 2^425312011 is an apocalyptic number.

425312011 is a deficient number, since it is larger than the sum of its proper divisors (9891021).

425312011 is an equidigital number, since it uses as much as digits as its factorization.

425312011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9891020.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 425312011 is about 20623.0941180028. The cubic root of 425312011 is about 752.0312410393.

Adding to 425312011 its reverse (110213524), we get a palindrome (535525535).

The spelling of 425312011 in words is "four hundred twenty-five million, three hundred twelve thousand, eleven".