694425202 has 8 divisors (see below), whose sum is σ = 1055907036. Its totient is φ = 342456192.

The previous prime is 694425187. The next prime is 694425209. The reversal of 694425202 is 202524496.

It can be written as a sum of positive squares in 2 ways, for example, as 632975281 + 61449921 = 25159^2 + 7839^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×694425202² = 964452722345481608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (694425209) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2378023 + ... + 2378314.

Almost surely, 2^694425202 is an apocalyptic number.

694425202 is a deficient number, since it is larger than the sum of its proper divisors (361481834).

694425202 is a wasteful number, since it uses less digits than its factorization.

694425202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4756412.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 694425202 is about 26351.9487324941. The cubic root of 694425202 is about 885.5406283172.

Adding to 694425202 its reverse (202524496), we get a palindrome (896949698).

The spelling of 694425202 in words is "six hundred ninety-four million, four hundred twenty-five thousand, two hundred two".