525232212 has 24 divisors (see below), whose sum is σ = 1226025696. Its totient is φ = 175008288.

The previous prime is 525232193. The next prime is 525232277. The reversal of 525232212 is 212232525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29898 + ... + 44094.

It is an arithmetic number, because the mean of its divisors is an integer number (51084404).

Almost surely, 2^525232212 is an apocalyptic number.

It is an amenable number.

525232212 is an abundant number, since it is smaller than the sum of its proper divisors (700793484).

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

525232212 is a wasteful number, since it uses less digits than its factorization.

525232212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17287 (or 17285 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 525232212 is about 22917.9451958503. The cubic root of 525232212 is about 806.8332443673.

Adding to 525232212 its reverse (212232525), we get a palindrome (737464737).

The spelling of 525232212 in words is "five hundred twenty-five million, two hundred thirty-two thousand, two hundred twelve".