425863250 has 16 divisors (see below), whose sum is σ = 797216472. Its totient is φ = 170345200.

The previous prime is 425863241. The next prime is 425863253. The reversal of 425863250 is 52368524.

It can be written as a sum of positive squares in 4 ways, for example, as 158180929 + 267682321 = 12577^2 + 16361^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 425863250.

It is not an unprimeable number, because it can be changed into a prime (425863253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 851477 + ... + 851976.

Almost surely, 2^425863250 is an apocalyptic number.

425863250 is a deficient number, since it is larger than the sum of its proper divisors (371353222).

425863250 is a wasteful number, since it uses less digits than its factorization.

425863250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703470 (or 1703460 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 425863250 is about 20636.4543950748. The cubic root of 425863250 is about 752.3559986847.

The spelling of 425863250 in words is "four hundred twenty-five million, eight hundred sixty-three thousand, two hundred fifty".