5285435402 has 32 divisors (see below), whose sum is σ = 8688766800. Its totient is φ = 2396459520.

The previous prime is 5285435399. The next prime is 5285435417. The reversal of 5285435402 is 2045345825.

It is a happy number.

It is a Cunningham number, because it is equal to 72701²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 781817521 + 4503617881 = 27961^2 + 67109^2 .

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 15 ways as a sum of consecutive naturals, for example, 1731974 + ... + 1735022.

Almost surely, 2^5285435402 is an apocalyptic number.

5285435402 is a deficient number, since it is larger than the sum of its proper divisors (3403331398).

5285435402 is a wasteful number, since it uses less digits than its factorization.

5285435402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4218.

The product of its (nonzero) digits is 192000, while the sum is 38.

The square root of 5285435402 is about 72701.0000068775. Note that the first 5 decimals coincide. The cubic root of 5285435402 is about 1741.9148560952.

The spelling of 5285435402 in words is "five billion, two hundred eighty-five million, four hundred thirty-five thousand, four hundred two".