5212255125 has 64 divisors (see below), whose sum is σ = 10813390848. Its totient is φ = 2166120000.

The previous prime is 5212255109. The next prime is 5212255171. The reversal of 5212255125 is 5215522125.

It is not a de Polignac number, because 5212255125 - 2⁴ = 5212255109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5212255092 and 5212255101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 61381 + ... + 119130.

It is an arithmetic number, because the mean of its divisors is an integer number (168959232).

Almost surely, 2^5212255125 is an apocalyptic number.

5212255125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5212255125 is an abundant number, since it is smaller than the sum of its proper divisors (5601135723).

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

5212255125 is a wasteful number, since it uses less digits than its factorization.

5212255125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180547 (or 180537 counting only the distinct ones).

The product of its digits is 10000, while the sum is 30.

The square root of 5212255125 is about 72195.9495054951. The cubic root of 5212255125 is about 1733.8381516756.

The spelling of 5212255125 in words is "five billion, two hundred twelve million, two hundred fifty-five thousand, one hundred twenty-five".