425530011 has 4 divisors (see below), whose sum is σ = 567373352. Its totient is φ = 283686672.

The previous prime is 425529991. The next prime is 425530031. The reversal of 425530011 is 110035524.

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 (425529991) and next prime (425530031).

It is a de Polignac number, because none of the positive numbers 2^k-425530011 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 425530011.

It is not an unprimeable number, because it can be changed into a prime (425530031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70921666 + ... + 70921671.

It is an arithmetic number, because the mean of its divisors is an integer number (141843338).

Almost surely, 2^425530011 is an apocalyptic number.

425530011 is a deficient number, since it is larger than the sum of its proper divisors (141843341).

425530011 is a wasteful number, since it uses less digits than its factorization.

425530011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141843340.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 425530011 is about 20628.3787777906. The cubic root of 425530011 is about 752.1597073604.

Adding to 425530011 its reverse (110035524), we get a palindrome (535565535).

The spelling of 425530011 in words is "four hundred twenty-five million, five hundred thirty thousand, eleven".