1025016602 has 8 divisors (see below), whose sum is σ = 1537835700. Its totient is φ = 512404704.

The previous prime is 1025016593. The next prime is 1025016613. The reversal of 1025016602 is 2066105201.

It can be written as a sum of positive squares in 2 ways, for example, as 1024704121 + 312481 = 32011^2 + 559^2 .

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

It is a plaindrome in base 13.

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 3 ways as a sum of consecutive naturals, for example, 38777 + ... + 59612.

Almost surely, 2^1025016602 is an apocalyptic number.

1025016602 is a deficient number, since it is larger than the sum of its proper divisors (512819098).

1025016602 is an equidigital number, since it uses as much as digits as its factorization.

1025016602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103600.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1025016602 is about 32015.8804657938. The cubic root of 1025016602 is about 1008.2702812261.

The spelling of 1025016602 in words is "one billion, twenty-five million, sixteen thousand, six hundred two".