525271212 has 36 divisors (see below), whose sum is σ = 1330154280. Its totient is φ = 174775872.

The previous prime is 525271177. The next prime is 525271247. The reversal of 525271212 is 212172525.

It is an interprime number because it is at equal distance from previous prime (525271177) and next prime (525271247).

It is a tau number, because it is divible by the number of its divisors (36).

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, 7663 + ... + 33305.

It is an arithmetic number, because the mean of its divisors is an integer number (36948730).

Almost surely, 2^525271212 is an apocalyptic number.

It is an amenable number.

525271212 is an abundant number, since it is smaller than the sum of its proper divisors (804883068).

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

525271212 is a wasteful number, since it uses less digits than its factorization.

525271212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26222 (or 26217 counting only the distinct ones).

The product of its digits is 2800, while the sum is 27.

The square root of 525271212 is about 22918.7960416772. The cubic root of 525271212 is about 806.8532137681.

The spelling of 525271212 in words is "five hundred twenty-five million, two hundred seventy-one thousand, two hundred twelve".