525447452206864 has 40 divisors (see below), whose sum is σ = 1110607059634560. Its totient is φ = 238839274128000.

The previous prime is 525447452206837. The next prime is 525447452206883. The reversal of 525447452206864 is 468602254744525.

It is a junction number, because it is equal to n+sod(n) for n = 525447452206796 and 525447452206805.

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, 94438882 + ... + 99847870.

It is an arithmetic number, because the mean of its divisors is an integer number (27765176490864).

Almost surely, 2^{525447452206864} is an apocalyptic number.

It is an amenable number.

525447452206864 is an abundant number, since it is smaller than the sum of its proper divisors (585159607427696).

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

525447452206864 is a wasteful number, since it uses less digits than its factorization.

525447452206864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5960959 (or 5960953 counting only the distinct ones).

The product of its (nonzero) digits is 516096000, while the sum is 64.

The spelling of 525447452206864 in words is "five hundred twenty-five trillion, four hundred forty-seven billion, four hundred fifty-two million, two hundred six thousand, eight hundred sixty-four".