525283797312 has 280 divisors, whose sum is σ = 1665947534240. Its totient is φ = 163157898240.

The previous prime is 525283797307. The next prime is 525283797341. The reversal of 525283797312 is 213797382525.

525283797312 is a `hidden beast` number, since 5 + 2 + 528 + 37 + 9 + 73 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5964543 + ... + 6051969.

Almost surely, 2^525283797312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525283797312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (832973767120).

525283797312 is an abundant number, since it is smaller than the sum of its proper divisors (1140663736928).

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

525283797312 is a wasteful number, since it uses less digits than its factorization.

525283797312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87531 (or 87512 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 54.

The spelling of 525283797312 in words is "five hundred twenty-five billion, two hundred eighty-three million, seven hundred ninety-seven thousand, three hundred twelve".