71025002 has 16 divisors (see below), whose sum is σ = 116013600. Its totient is φ = 32482800.

The previous prime is 71024981. The next prime is 71025011. The reversal of 71025002 is 20052017.

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 7 ways as a sum of consecutive naturals, for example, 31124 + ... + 33327.

It is an arithmetic number, because the mean of its divisors is an integer number (7250850).

Almost surely, 2^71025002 is an apocalyptic number.

71025002 is a deficient number, since it is larger than the sum of its proper divisors (44988598).

71025002 is a wasteful number, since it uses less digits than its factorization.

71025002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64501.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 71025002 is about 8427.6332383416. The cubic root of 71025002 is about 414.1303742735.

Adding to 71025002 its reverse (20052017), we get a palindrome (91077019).

The spelling of 71025002 in words is "seventy-one million, twenty-five thousand, two".