5212856525 has 12 divisors (see below), whose sum is σ = 6465862944. Its totient is φ = 4169046000.

The previous prime is 5212856513. The next prime is 5212856567. The reversal of 5212856525 is 5256582125.

It is a de Polignac number, because none of the positive numbers 2^k-5212856525 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60080 + ... + 118470.

It is an arithmetic number, because the mean of its divisors is an integer number (538821912).

Almost surely, 2^5212856525 is an apocalyptic number.

It is an amenable number.

5212856525 is a deficient number, since it is larger than the sum of its proper divisors (1253006419).

5212856525 is a wasteful number, since it uses less digits than its factorization.

5212856525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61972 (or 61967 counting only the distinct ones).

The product of its digits is 240000, while the sum is 41.

The square root of 5212856525 is about 72200.1144389675. The cubic root of 5212856525 is about 1733.9048336356.

The spelling of 5212856525 in words is "five billion, two hundred twelve million, eight hundred fifty-six thousand, five hundred twenty-five".