425532311 has 4 divisors (see below), whose sum is σ = 426148824. Its totient is φ = 424915800.

The previous prime is 425532299. The next prime is 425532347. The reversal of 425532311 is 113235524.

It is a happy number.

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 425532311 - 2²² = 421338007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422532311) 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, 307220 + ... + 308601.

It is an arithmetic number, because the mean of its divisors is an integer number (106537206).

Almost surely, 2^425532311 is an apocalyptic number.

425532311 is a deficient number, since it is larger than the sum of its proper divisors (616513).

425532311 is an equidigital number, since it uses as much as digits as its factorization.

425532311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616512.

The product of its digits is 3600, while the sum is 26.

The square root of 425532311 is about 20628.4345261583. The cubic root of 425532311 is about 752.1610625051.

Adding to 425532311 its reverse (113235524), we get a palindrome (538767835).

The spelling of 425532311 in words is "four hundred twenty-five million, five hundred thirty-two thousand, three hundred eleven".