525651045212 has 12 divisors (see below), whose sum is σ = 919915790640. Its totient is φ = 262817962176.

The previous prime is 525651045211. The next prime is 525651045289. The reversal of 525651045212 is 212540156525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525651045211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1732208 + ... + 2012919.

It is an arithmetic number, because the mean of its divisors is an integer number (76659649220).

Almost surely, 2^525651045212 is an apocalyptic number.

It is an amenable number.

525651045212 is a deficient number, since it is larger than the sum of its proper divisors (394264745428).

525651045212 is a wasteful number, since it uses less digits than its factorization.

525651045212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3780220 (or 3780218 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 525651045212 in words is "five hundred twenty-five billion, six hundred fifty-one million, forty-five thousand, two hundred twelve".