525042650 has 24 divisors (see below), whose sum is σ = 1065360384. Its totient is φ = 190924400.

The previous prime is 525042649. The next prime is 525042653. The reversal of 525042650 is 56240525.

It is not an unprimeable number, because it can be changed into a prime (525042653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 476762 + ... + 477861.

It is an arithmetic number, because the mean of its divisors is an integer number (44390016).

Almost surely, 2^525042650 is an apocalyptic number.

525042650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

525042650 is an abundant number, since it is smaller than the sum of its proper divisors (540317734).

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

525042650 is a wasteful number, since it uses less digits than its factorization.

525042650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954646 (or 954641 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 525042650 is about 22913.8091551798. The cubic root of 525042650 is about 806.7361677324.

The spelling of 525042650 in words is "five hundred twenty-five million, forty-two thousand, six hundred fifty".