525351212 has 6 divisors (see below), whose sum is σ = 919364628. Its totient is φ = 262675604.

The previous prime is 525351209. The next prime is 525351227. The reversal of 525351212 is 212153525.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65668898 + ... + 65668905.

It is an arithmetic number, because the mean of its divisors is an integer number (153227438).

Almost surely, 2^525351212 is an apocalyptic number.

It is an amenable number.

525351212 is a deficient number, since it is larger than the sum of its proper divisors (394013416).

525351212 is a wasteful number, since it uses less digits than its factorization.

525351212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131337807 (or 131337805 counting only the distinct ones).

The product of its digits is 3000, while the sum is 26.

The square root of 525351212 is about 22920.5412676054. The cubic root of 525351212 is about 806.8941735485.

It can be divided in two parts, 5253 and 51212, that added together give a palindrome (56465).

The spelling of 525351212 in words is "five hundred twenty-five million, three hundred fifty-one thousand, two hundred twelve".