525780992 has 48 divisors (see below), whose sum is σ = 1146927600. Its totient is φ = 238981120.

The previous prime is 525780961. The next prime is 525781019. The reversal of 525780992 is 299087525.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10859 + ... + 34197.

It is an arithmetic number, because the mean of its divisors is an integer number (23894325).

Almost surely, 2^525780992 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 525780992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573463800).

525780992 is an abundant number, since it is smaller than the sum of its proper divisors (621146608).

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

525780992 is a wasteful number, since it uses less digits than its factorization.

525780992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23372 (or 23352 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 525780992 is about 22929.9147839673. The cubic root of 525780992 is about 807.1141485838.

The spelling of 525780992 in words is "five hundred twenty-five million, seven hundred eighty thousand, nine hundred ninety-two".