525354312 has 32 divisors (see below), whose sum is σ = 1501012800. Its totient is φ = 150101184.

The previous prime is 525354287. The next prime is 525354317. The reversal of 525354312 is 213453525.

It is a self number, because there is not a number n which added to its sum of digits gives 525354312.

It is not an unprimeable number, because it can be changed into a prime (525354317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1563387 + ... + 1563722.

It is an arithmetic number, because the mean of its divisors is an integer number (46906650).

Almost surely, 2^525354312 is an apocalyptic number.

It is an amenable number.

525354312 is an abundant number, since it is smaller than the sum of its proper divisors (975658488).

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

525354312 is a wasteful number, since it uses less digits than its factorization.

525354312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127125 (or 3127121 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 525354312 is about 22920.6088924356. The cubic root of 525354312 is about 806.8957606563.

The spelling of 525354312 in words is "five hundred twenty-five million, three hundred fifty-four thousand, three hundred twelve".