525142296 has 48 divisors (see below), whose sum is σ = 1625442000. Its totient is φ = 150040512.

The previous prime is 525142259. The next prime is 525142297. The reversal of 525142296 is 692241525.

525142296 is a `hidden beast` number, since 52 + 514 + 2 + 2 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 525142296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525142297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 520471 + ... + 521478.

It is an arithmetic number, because the mean of its divisors is an integer number (33863375).

Almost surely, 2^525142296 is an apocalyptic number.

525142296 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

525142296 is an abundant number, since it is smaller than the sum of its proper divisors (1100299704).

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

525142296 is a wasteful number, since it uses less digits than its factorization.

525142296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041968 (or 1041961 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 525142296 is about 22915.9834176934. The cubic root of 525142296 is about 806.7872003785.

The spelling of 525142296 in words is "five hundred twenty-five million, one hundred forty-two thousand, two hundred ninety-six".