525098992 has 80 divisors (see below), whose sum is σ = 1181924352. Its totient is φ = 223349760.

The previous prime is 525098989. The next prime is 525098999. The reversal of 525098992 is 299890525.

It is a happy number.

It is a super-3 number, since 3×525098992³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525098999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 666823 + ... + 667609.

Almost surely, 2^525098992 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 525098992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (590962176).

525098992 is an abundant number, since it is smaller than the sum of its proper divisors (656825360).

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

525098992 is a wasteful number, since it uses less digits than its factorization.

525098992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046 (or 1040 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 49.

The square root of 525098992 is about 22915.0385554989. The cubic root of 525098992 is about 806.7650234856.

The spelling of 525098992 in words is "five hundred twenty-five million, ninety-eight thousand, nine hundred ninety-two".