425503010 has 16 divisors (see below), whose sum is σ = 766182456. Its totient is φ = 170139648.

The previous prime is 425503009. The next prime is 425503021. The reversal of 425503010 is 10305524.

It can be written as a sum of positive squares in 4 ways, for example, as 231374521 + 194128489 = 15211^2 + 13933^2 .

It is a Curzon number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 30242 + ... + 42018.

Almost surely, 2^425503010 is an apocalyptic number.

425503010 is a deficient number, since it is larger than the sum of its proper divisors (340679446).

425503010 is a wasteful number, since it uses less digits than its factorization.

425503010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15397.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 425503010 is about 20627.7243049252. The cubic root of 425503010 is about 752.1437981857.

Adding to 425503010 its reverse (10305524), we get a palindrome (435808534).

The spelling of 425503010 in words is "four hundred twenty-five million, five hundred three thousand, ten".