425130802 has 4 divisors (see below), whose sum is σ = 637696206. Its totient is φ = 212565400.

The previous prime is 425130799. The next prime is 425130817. The reversal of 425130802 is 208031524.

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

It can be written as a sum of positive squares in only one way, i.e., 222039801 + 203091001 = 14901^2 + 14251^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 106282699 + ... + 106282702.

Almost surely, 2^425130802 is an apocalyptic number.

425130802 is a deficient number, since it is larger than the sum of its proper divisors (212565404).

425130802 is a wasteful number, since it uses less digits than its factorization.

425130802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212565403.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 425130802 is about 20618.7002985154. The cubic root of 425130802 is about 751.9244220578.

It can be divided in two parts, 4251 and 30802, that added together give a palindrome (35053).

The spelling of 425130802 in words is "four hundred twenty-five million, one hundred thirty thousand, eight hundred two".