711125020 has 24 divisors (see below), whose sum is σ = 1494460800. Its totient is φ = 284240832.

The previous prime is 711125003. The next prime is 711125039. The reversal of 711125020 is 20521117.

It is a congruent number.

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, 16426 + ... + 41134.

It is an arithmetic number, because the mean of its divisors is an integer number (62269200).

Almost surely, 2^711125020 is an apocalyptic number.

It is an amenable number.

711125020 is an abundant number, since it is smaller than the sum of its proper divisors (783335780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

711125020 is a wasteful number, since it uses less digits than its factorization.

711125020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26157 (or 26155 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 711125020 is about 26666.9274570581. The cubic root of 711125020 is about 892.5830861561.

Adding to 711125020 its reverse (20521117), we get a palindrome (731646137).

It can be divided in two parts, 7111 and 25020, that added together give a triangular number (32131 = T₂₅₃).

The spelling of 711125020 in words is "seven hundred eleven million, one hundred twenty-five thousand, twenty".